64
Qualification Pack NSQC Approved || Hydrocarbon Sector Skill Council 1 Industrial Welder (Oil & Gas) QP Code: HYC/Q9101 Version: 1.0 NSQF Level: 4 Hydrocarbon Sector Skill Council || Hydrocarbon Sector Skill Council,9th Floor, Hindustan Times House,18-20, KG Marg New Delhi 110001

Industrial Welder (Oil & Gas)

  • Upload
    others

  • View
    3

  • Download
    0

Embed Size (px)

Citation preview

Qualification Pack

NSQC Approved || Hydrocarbon Sector Skill Council 1

Industrial Welder (Oil & Gas)

QP Code: HYC/Q9101

Version: 1.0

NSQF Level: 4

Hydrocarbon Sector Skill Council || Hydrocarbon Sector Skill Council,9th Floor, Hindustan TimesHouse,18-20, KG Marg

New Delhi 110001

Qualification Pack

NSQC Approved || Hydrocarbon Sector Skill Council 2

ContentsHYC/Q9101: Industrial Welder (Oil & Gas) 3 ............................................................................................

Brief Job Description 3 ...................................................................................................................... Applicable National Occupational Standards (NOS) 3 .............................................................................

Compulsory NOS 3 ........................................................................................................................... Qualification Pack (QP) Parameters 3 ..............................................................................................

HYC/N6103: Work effectively in a team 5 ............................................................................................... HYC/N6104: Follow health, safety and security procedures 9 ................................................................. HYC/N9101: General work shop practice followed in the shop floor 18 ................................................... HYC/N9102: Welding using Manual Metal Arc welding/Shielded metal arc welding 28 ........................... HYC/N9103: Manually (semi-automatic) welding joints using the MIG/MAG 38 ....................................... HYC/N9104: Perform Manually welding joints using the TIG (GTAW) Process 49 .................................... Assessment Guidelines and Weightage 60 .............................................................................................

Assessment Guidelines 60 ............................................................................................................... Assessment Weightage 61 ...............................................................................................................

Acronyms 62 ........................................................................................................................................... Glossary 63 .............................................................................................................................................

Qualification Pack

NSQC Approved || Hydrocarbon Sector Skill Council 3

HYC/Q9101: Industrial Welder (Oil & Gas)

Brief Job Description

Industrial welders (Oil & Gas) perform welding using manual and semi-automatic welding equipment toweld different types of metals together (ferrous/non-ferrous), following drawing and welding processspecifications. They are specialised in certain types of welding, such as welding in refinery, aerospaceprecision welding, manufacturing welding, pipeline, automotive and construction welding.

Personal Attributes

The individual should have a good sense of responsibility, must be alert at all times, ability to workIndependently, concentrate on work, all to work as a team and Stress Management Skills.

Applicable National Occupational Standards (NOS)

Compulsory NOS:

1. HYC/N6103: Work effectively in a team

2. HYC/N6104: Follow health, safety and security procedures

3. HYC/N9101: General work shop practice followed in the shop floor

4. HYC/N9102: Welding using Manual Metal Arc welding/Shielded metal arc welding

5. HYC/N9103: Manually (semi-automatic) welding joints using the MIG/MAG

6. HYC/N9104: Perform Manually welding joints using the TIG (GTAW) Process

Qualification Pack (QP) Parameters

Sector Hydrocarbon

Sub-Sector Construction & Services

Occupation Welding

Country India

NSQF Level 4

Aligned to NCO/ISCO/ISIC Code NCO-2015/7212.0303

Qualification Pack

NSQC Approved || Hydrocarbon Sector Skill Council 4

Minimum Educational Qualification &Experience

10th Class (Preferably) with 6-12 Months ofexperience As Welder (Preferably)

Minimum Level of Education for Trainingin School

Pre-Requisite License or TrainingSome training on basic machining skill Sometraining in stress management like yoga isrecommended Knowledge on OISD standards.

Minimum Job Entry Age 18 Years

Last Reviewed On 31/03/2017

Next Review Date 24/09/2021

Deactivation Date 24/09/2021

NSQC Approval Date 22/06/2017

Version 1.0

Reference code on NQR 2017/HYC/HSSCI/01965

NQR Version 1.0

Qualification Pack

NSQC Approved || Hydrocarbon Sector Skill Council 5

HYC/N6103: Work effectively in a team

Description

This NOS unit is about working effectively within a team, either in individuals own work group or in otherwork groups outside the organization.

Scope

This unit/task covers the following:

Effective team work

Elements and Performance Criteria

Effective team workTo be competent, the user/individual on the job must be able to:PC1. maintain clear communication with colleaguesPC2. work with colleagues as a teamPC3. pass on information to in line with organisational requirementsPC4. work in ways that show respect for colleaguesPC5. carry out commitments made to colleaguesPC6. let colleagues know in good time if cannot carry out commitments, explaining the reasonsPC7. identify problems in working with colleagues and take the initiative to solve these problemsPC8. follow the organisations policies and procedures for working with colleaguesPC9. ability to share resources with other members as per priority of tasks

Knowledge and Understanding (KU)

The individual on the job needs to know and understand:

KU1. the organizations policies and procedures for working with colleagues, role and responsibilitiesin relation to this

KU2. the importance of effective communication and establishing good working relationships withcolleagues

KU3. different methods of communication and the circumstances in which it is appropriate to usethese

KU4. the importance of creating an environment of trust and mutual respectKU5. the implications of own work on the work and schedule of othersKU6. different types of information that colleagues might need and the importance of providing this

information when it is requiredKU7. the importance of helping colleagues with problems, in order to meet quality and time

standards as a team

Qualification Pack

NSQC Approved || Hydrocarbon Sector Skill Council 6

Generic Skills (GS)

User/individual on the job needs to know how to:

GS1. complete written work with attention to detailGS2. read instructions, guidelines/proceduresGS3. listen effectively and orally communicate informationGS4. ask for clarification and advice from the concerned personGS5. make decisions on a suitable course of action or response keeping in view resource

utilization while meeting commitmentsGS6. plan and organize work to achieve targets and deadlinesGS7. check that the work meets customer requirementsGS8. deliver consistent and reliable service to customersGS9. apply problem solving approaches in different situationsGS10. apply balanced judgments to different situations

Qualification Pack

NSQC Approved || Hydrocarbon Sector Skill Council 7

Assessment Criteria

Assessment Criteria for Outcomes TheoryMarks

PracticalMarks

ProjectMarks

VivaMarks

Effective team work 45 55 - -

PC1. maintain clear communication withcolleagues 5 5 - -

PC2. work with colleagues as a team 5 5 - -

PC3. pass on information to in line withorganisational requirements 5 5 - -

PC4. work in ways that show respect forcolleagues 5 5 - -

PC5. carry out commitments made tocolleagues 5 5 - -

PC6. let colleagues know in good time ifcannot carry out commitments, explaining thereasons

5 5 - -

PC7. identify problems in working withcolleagues and take the initiative to solvethese problems

5 5 - -

PC8. follow the organisations policies andprocedures for working with colleagues 5 10 - -

PC9. ability to share resources with othermembers as per priority of tasks 5 10 - -

NOS Total 45 55 - -

Qualification Pack

NSQC Approved || Hydrocarbon Sector Skill Council 8

National Occupational Standards (NOS) Parameters

NOS Code HYC/N6103

NOS Name Work effectively in a team

Sector Hydrocarbon

Sub-Sector Midstream, Downstream, Construction & Services

Occupation Generic

NSQF Level 4

Credits TBD

Version 1.0

Last Reviewed Date 31/03/2017

Next Review Date 31/03/2019

NSQC Clearance Date 22/06/2017

Qualification Pack

NSQC Approved || Hydrocarbon Sector Skill Council 9

HYC/N6104: Follow health, safety and security procedures

Description

This OS unit is about knowledge and practices relating to health, safety and security that need to use. Itcovers responsibilities towards self, others, assets and the environment. It includes Knowledge ofHazardous Materials Rules, understanding of risks and hazards in the workplace, deal with accidents,emergencies, etc. It covers knowledge of fire safety, common first aid applications, safe practices andemergency procedures.

Scope

This unit/task covers the following:

Knowledge and practice Health and safetyFire safetySafety systemsEmergencies, rescue and first-aidprocedures

Elements and Performance Criteria

Knowledge and practice Health and safetyTo be competent, the user/individual on the job must be able to:PC1. use protective clothing/equipment for specific tasks and work conditionsPC2. state the name and location of people responsible for health and safety in the workplacePC3. state the names and location of documents that refer to health and safety in the workplacePC4. identify job-site hazardous work and state possible causes of risk or accident in the

workplacePC5. carry out safe working practices while dealing with hazards to ensure the safety of self and

othersPC6. state methods of accident prevention in the work environment of the job role methods of

accident prevention: training in health and safety procedures; using health and safetyprocedures; use of equipment and working practices (such as safe carrying procedures);safety notices, advice; instruction from colleagues and supervisors

PC7. state location of general health and safety equipment in the workplacePC8. inspect for faults, set up and safely use steps and ladders in general use ladder faults:

corrosion of metal components, deterioration, splits and cracks timber components,imbalance, loose rungs, missing/ unfixed nuts or bolts, etc. ladders set up: firm/level base,clip/lash down, leaning at the correct angle, etc.

PC9. work safely in and around trenches, elevated places and confined areasPC10. lift heavy objects safely using correct proceduresPC11. apply good housekeeping practicesPC12. identify common hazard signs displayed in various areasPC13. retrieve and/or point out documents that refer to health and safety in the workplace

Qualification Pack

NSQC Approved || Hydrocarbon Sector Skill Council 10

Fire safetyTo be competent, the user/individual on the job must be able to:PC14. use the various appropriate fire extinguishers on different types of fires correctlyPC15. demonstrate rescue techniques applied during fire hazardPC16. demonstrate good housekeeping in order to prevent fire hazardsPC17. demonstrate the correct use of a fire extinguisherSafety systemsTo be competent, the user/individual on the job must be able to:PC18. list issue concerning the safety and familiar in your work stylePC19. empower to address the unsafe condition in your work place or to stop the unsafe behaviourPC20. record all miss incidents, damages, illness or injuryPC21. comprehend the applicable laws, regulations and codes as per standardPC22. promote and maintain a positive safety culturePC23. apply and appraise the use and storage of hazardous substance and their safetyPC24. assess the threats and to protect from the threatsPC25. awareness of own safety and safety of othersPC26. bring the concern and report the hse concernPC27. report all incident to the supervisorPC28. identifies and describes the property of different petroleum products. characteristics and

potential hazardous volatile products light distillates middle distillates fuel oils lubrication oilswaxes bitumen

PC29. operates and handle spills and respond to the spillsEmergencies, rescue and first-aid proceduresTo be competent, the user/individual on the job must be able to:PC30. demonstrate how to free a person from electrocutionPC31. administer appropriate first aid to victims were required eg. in case of bleeding, burns,

choking, electric shock, poisoning etc.PC32. demonstrate basic techniques of bandagingPC33. respond promptly and appropriately to an accident situation or medical emergency in real or

simulated environmentsPC34. perform and organize loss minimization or rescue activity during an accident in real or

simulated environmentsPC35. administer first aid to victims in case of a heart attack or cardiac arrest due to electric shock,

before the arrival of emergency services in real or simulated casesPC36. demonstrate the artificial respiration and the cpr processPC37. participate in emergency proceduresemergency procedures: raising alarm, safe/efficient,

evacuation,correct means of escape, correct assembly point, roll call, correct return to workPC38. complete a written accident/incident report or dictate a report to another person, and send

report to person responsible incident report includes details of: name, date/time of incident,date/time of report, location, environment conditions, persons involved, sequence of events,injuries sustained, damage sustained, actions taken, witnesses, supervisor/manager notified

PC39. demonstrate correct method to move injured people and others during an emergency

Qualification Pack

NSQC Approved || Hydrocarbon Sector Skill Council 11

Knowledge and Understanding (KU)

The individual on the job needs to know and understand:

KU1. companys policies on: personnel management, duty reporting procedure and associated MIScompliance

KU2. reporting structure within organizationKU3. problem escalation procedureKU4. Standard operating procedure while transporting petroleum productsKU5. meaning of hazards and risksKU6. health and safety hazards commonly present in the work environment and related

precautionsKU7. possible causes of risk, hazard or accident in the workplace and why risk and/or accidents

are possibleKU8. possible causes of risk and accidentPossible causes of risk and accident: physical actions;

reading;listening to and giving instructions; inattention; sickness and incapacity (such asdrunkenness); health hazards (such as untreated injuries and contagious illness)

KU9. methods of accident preventionMethods of accident prevention: training in health and safetyprocedures; using health and safety procedures; use of equipment and working practices(such as safe carryingprocedures); safety notices, advice; instruction from colleagues andsupervisors

KU10. safe working practices while working at various hazardous sitesKU11. safe working practices while working at various hazardous sitesKU12. where to find all the general health and safety equipment in the workplaceKU13. various dangers associated with the use of electrical equipmentKU14. preventative and remedial actions to be taken in the case of exposure to toxic

materialsExposure: ingested, contact with skin, inhaled Preventative action:ventilation,masks, protective clothing/ equipment);Remedial action: immediate first aid, report tosupervisorToxic materials: solvents, flux, lead

KU15. importance of using protective clothing/equipment while workingKU16. precautionary activities to prevent the fire accidentKU17. various causes of fire Causes of fires: heating of metal; spontaneous ignition; sparking;

electrical heating; loose fires (smoking, welding, etc.); chemical fires; etc.KU18. techniques of using the different fire extinguishersKU19. different methods of extinguishing fireKU20. different materials used for extinguishing fire Materials: sand, water, foam, CO2, dry powderKU21. rescue techniques applied during a fire hazardKU22. various types of safety signs and what they meanKU23. appropriate basic first aid treatment relevant to the condition eg. shock, electrical shock,

bleeding, breaks to bones, minor burns, resuscitation, poisoning, eye injuriesKU24. content of written accident reportKU25. potential injuries and ill health associated with incorrect manual handingKU26. safe lifting and carrying practices

Qualification Pack

NSQC Approved || Hydrocarbon Sector Skill Council 12

KU27. personal safety, health and dignity issues relating to the movement of a person by othersKU28. potential impact to a person who is moved incorrectly

Generic Skills (GS)

User/individual on the job needs to know how to:

GS1. communicate the safety, cleanliness and emergency issues to supervisor.GS2. read and comprehend basic content to read labels, charts, signageGS3. read and comprehend basic English to read manuals of operationsGS4. read and write an accident/incident report in local language or EnglishGS5. question co-workers appropriately in order to clarify instructions and other issuesGS6. give clear instructions to co-workers, subordinates othersGS7. make decisions on a suitable course of action or response keeping in view resource

utilization while meeting commitmentsGS8. plan and organize work to achieve targets and deadlinesGS9. check that the work meets customer requirementsGS10. deliver consistent and reliable service to customersGS11. apply problem solving approaches in different situationsGS12. apply balanced judgments to different situations

Qualification Pack

NSQC Approved || Hydrocarbon Sector Skill Council 13

Assessment Criteria

Assessment Criteria for Outcomes TheoryMarks

PracticalMarks

ProjectMarks

VivaMarks

Knowledge and practice Health and safety 13 21 - -

PC1. use protective clothing/equipment for specifictasks and work conditions 1 2 - -

PC2. state the name and location of peopleresponsible for health and safety in the workplace 1 1 - -

PC3. state the names and location of documentsthat refer to health and safety in the workplace 1 1 - -

PC4. identify job-site hazardous work and statepossible causes of risk or accident in the workplace 1 1 - -

PC5. carry out safe working practices while dealingwith hazards to ensure the safety of self and others 1 2 - -

PC6. state methods of accident prevention in thework environment of the job role methods ofaccident prevention: training in health and safetyprocedures; using health and safety procedures;use of equipment and working practices (such assafe carrying procedures); safety notices, advice;instruction from colleagues and supervisors

1 2 - -

PC7. state location of general health and safetyequipment in the workplace 1 2 - -

PC8. inspect for faults, set up and safely use stepsand ladders in general use ladder faults: corrosionof metal components, deterioration, splits andcracks timber components, imbalance, loose rungs,missing/ unfixed nuts or bolts, etc. ladders set up:firm/level base, clip/lash down, leaning at thecorrect angle, etc.

1 2 - -

PC9. work safely in and around trenches, elevatedplaces and confined areas 1 1 - -

PC10. lift heavy objects safely using correctprocedures 1 2 - -

PC11. apply good housekeeping practices 1 2 - -

Qualification Pack

NSQC Approved || Hydrocarbon Sector Skill Council 14

Assessment Criteria for Outcomes TheoryMarks

PracticalMarks

ProjectMarks

VivaMarks

PC12. identify common hazard signs displayed invarious areas 1 2 - -

PC13. retrieve and/or point out documents thatrefer to health and safety in the workplace 1 1 - -

Fire safety 4 5 - -

PC14. use the various appropriate fire extinguisherson different types of fires correctly 1 2 - -

PC15. demonstrate rescue techniques appliedduring fire hazard 1 1 - -

PC16. demonstrate good housekeeping in order toprevent fire hazards 1 1 - -

PC17. demonstrate the correct use of a fireextinguisher 1 1 - -

Safety systems 12 20 - -

PC18. list issue concerning the safety and familiarin your work style 1 1 - -

PC19. empower to address the unsafe condition inyour work place or to stop the unsafe behaviour 1 2 - -

PC20. record all miss incidents, damages, illness orinjury 1 2 - -

PC21. comprehend the applicable laws, regulationsand codes as per standard 1 2 - -

PC22. promote and maintain a positive safetyculture 1 1 - -

PC23. apply and appraise the use and storage ofhazardous substance and their safety 1 1 - -

PC24. assess the threats and to protect from thethreats 1 2 - -

PC25. awareness of own safety and safety of others 1 2 - -

PC26. bring the concern and report the hse concern 1 2 - -

PC27. report all incident to the supervisor 1 2 - -

Qualification Pack

NSQC Approved || Hydrocarbon Sector Skill Council 15

Assessment Criteria for Outcomes TheoryMarks

PracticalMarks

ProjectMarks

VivaMarks

PC28. identifies and describes the property ofdifferent petroleum products. characteristics andpotential hazardous volatile products lightdistillates middle distillates fuel oils lubrication oilswaxes bitumen

1 2 - -

PC29. operates and handle spills and respond to thespills 1 1 - -

Emergencies, rescue and first-aid procedures 10 15 - -

PC30. demonstrate how to free a person fromelectrocution 1 1 - -

PC31. administer appropriate first aid to victimswere required eg. in case of bleeding, burns,choking, electric shock, poisoning etc.

1 2 - -

PC32. demonstrate basic techniques of bandaging 1 1 - -

PC33. respond promptly and appropriately to anaccident situation or medical emergency in real orsimulated environments

1 1 - -

PC34. perform and organize loss minimization orrescue activity during an accident in real orsimulated environments

1 1 - -

PC35. administer first aid to victims in case of aheart attack or cardiac arrest due to electric shock,before the arrival of emergency services in real orsimulated cases

1 1 - -

PC36. demonstrate the artificial respiration and thecpr process 1 2 - -

PC37. participate in emergencyproceduresemergency procedures: raising alarm,safe/efficient, evacuation,correct means of escape,correct assembly point, roll call, correct return towork

1 2 - -

Qualification Pack

NSQC Approved || Hydrocarbon Sector Skill Council 16

Assessment Criteria for Outcomes TheoryMarks

PracticalMarks

ProjectMarks

VivaMarks

PC38. complete a written accident/incident reportor dictate a report to another person, and sendreport to person responsible incident reportincludes details of: name, date/time of incident,date/time of report, location, environmentconditions, persons involved, sequence of events,injuries sustained, damage sustained, actionstaken, witnesses, supervisor/manager notified

1 2 - -

PC39. demonstrate correct method to move injuredpeople and others during an emergency 1 2 - -

NOS Total 39 61 - -

Qualification Pack

NSQC Approved || Hydrocarbon Sector Skill Council 17

National Occupational Standards (NOS) Parameters

NOS Code HYC/N6104

NOS Name Follow health, safety and security procedures

Sector Hydrocarbon

Sub-Sector Midstream, Downstream, Construction & Services

Occupation Generic

NSQF Level 4

Credits TBD

Version 1.0

Last Reviewed Date 31/03/2017

Next Review Date 31/03/2019

NSQC Clearance Date 22/06/2017

Qualification Pack

NSQC Approved || Hydrocarbon Sector Skill Council 18

HYC/N9101: General work shop practice followed in the shop floor

Description

The welder can prepare various Fillet and Groove joints and prepare for operations by interpreting the rightinformation. He will be able to understand basic drawing, workshop operation including inspection.

Scope

The unit/ task covers the following:

Understand the basic Engineering practiceMathematical skills with respect to weldingKnowledge on different types of materials and Heat TreatmentFundamentals of ElectricityKnowledge on basic workshop practice and tools used

Elements and Performance Criteria

Understand the basic Engineering practiceTo be competent, the user/individual on the job must be able to:PC1. consistently apply and promote health and safety legislation and best practice and work in a

safe manner on a worksitePC2. health and safety legislation and best practicePC3. the range and uses of trade related equipmentsPC4. how to use and operate tools safelyPC5. specific safety issues relating to work involving cutting toolsPC6. the importance of working logically and in a well-organized manner.PC7. operate trade machinery effectively, safely and in accordance with manufacturers

instructionsPC8. select and use appropriate machine tools safely and effectivelyMathematical skills with respect to weldingTo be competent, the user/individual on the job must be able to:PC9. basic mathematical manipulation and unit conversionPC10. geometrical principles, techniques and calculationsPC11. understand basic mathematical calculation. units of metric, iso and fps addition subtraction

multiplication and divisionPC12. select and apply basic calculation of area and volume area of a square, rectangle, triangle

and circle volume of a cube, cuboid, cylinder, sphere and hemispherePC13. use appropriate mathematical concepts and skills to solve problems in fractions, decimals,

percentage and ratio conversion of fraction to decimals conversion of decimals to fractionsproblems in percentage and ratio and averages

PC14. develop ability to perform basics of algebra and understand simple algebraic equations andproblems

Qualification Pack

NSQC Approved || Hydrocarbon Sector Skill Council 19

PC15. acquire the techniques of solving simple trigonometric problems introduction to sine, cosineand tan functions pythagoras theorem identifies and simple problems.

Knowledge on different types of materials and Heat TreatmentTo be competent, the user/individual on the job must be able to:PC16. ability to apply knowledge of metals and non-metalsPC17. able to understand the types and characteristics of materials used in the manufacturing

industryPC18. ability to identify ferrous and non-ferrous metalsPC19. ability to integrate steel - properties and applications of the following carbon steels and alloy

steels (with reference to welding)PC20. apply the basic principles of material selection to specific applications stainless steel, non

ferrous metal -properties and applicationsPC21. highlight the property of different material and their workability.PC22. explain the differences in properties of different materials, including metals, alloys, ceramics,

polymers and compositesPC23. describe the basics of heat treatment principlesPC24. highlight different heat treatment operations, their purposePC25. apply and explain the application of stress relieving with reference to weldingFundamentals of ElectricityTo be competent, the user/individual on the job must be able to:PC26. understanding written sentences and paragraphs in work related documents.PC27. primary electrical supply circuit terminology and its operationPC28. secondary electrical / welding circuit terminology and operationPC29. knowledge of the practical application of electricity and technology.PC30. this includes applying principles, techniques, procedures like ac and dc current, single phase

circuit and three phase circuit etcPC31. perform routine maintenance on equipment and determining when and what kind of

maintenance is needed. will require you to manage systems and ensure they work smoothly.PC32. testing existing wiring for safety and quality control. earth connections circuit protective

devicesPC33. understanding of work shop safety and welding safetyKnowledge on basic workshop practice and tools usedTo be competent, the user/individual on the job must be able to:PC34. able to work independently or as part of a team in the following areasPC35. understand the task required and plan ahead what steps must be taken to achieve the

outcome.PC36. cary out marking on the materials as per the drawing usingPC37. able to do the drilling as per standard specification and methodsPC38. set up and adjust metalworking tools and do threadingPC39. ability to set up and/or operate hand toolsPC40. correctly use and maintain the tools, hammers, spnners and fasteners

Qualification Pack

NSQC Approved || Hydrocarbon Sector Skill Council 20

PC41. measure and mark materials as per the drawing and check accuracy and quality of finishedpartsmeasuring / checking instruments steel rule and tape- application, specification andcare inside and outside caliper- application, specification and care vernier calliper-application, specification and care micro meter- application, specification and care radiusand fillet gauges, use and care weld gauges to verify size of weld. bevel protractor -application, specification and care

PC42. safe operation of equipment and apply occupational health and safety policy and proceduresto minimise risk.

PC43. knowledge and ability to use different hand tools and power tools

Knowledge and Understanding (KU)

The individual on the job needs to know and understand:

KU1. companys policies on: personnel management, duty reporting procedure and associated miscompliance

KU2. legislation, standards, policies, and procedures followed in the company relevant to ownemployment and performance conditions

KU3. own job role and responsibilities and sources for information pertaining to employmentterms, entitlements, job role and responsibilities

KU4. reporting structure within organization and relevant people and their responsibilities withinthe work area

KU5. problem escalation procedure and escalation matrix for reporting work and employmentrelated issues

KU6. standard operating procedure while workingKU7. relevant health and safety requirements applicable in the work placeKU8. importance of working in clean and safe environmentKU9. documentation and related procedures applicable in the context of employment and workKU10. importance and purpose of documentation in context of employment and workKU11. interpretation of drawing as per standard and knowledge of geometric dimensioning and

tolerance (gd&t).KU12. knowledge of making isometric drawing and orthographic projection.KU13. selection of datum plain and its importance.KU14. knowledge to establish a proper datumKU15. to determine limits, fits and tolerance.KU16. plan sequence of operation applying the knowledge of geometry.KU17. know the different protective coatings used in pipe and how it protects the pipe and also the

care to be taken while handling.KU18. understand the different thread geometry, types and its application.KU19. knowledge on different materials and the performance of this material in different

application.KU20. basic knowledge of the property and behaviour of fluids, liquids and gases,KU21. awareness on basic hydraulic and pneumatic elements and the workingKU22. making of drawing using standard symbols, proper representation and layout.

Qualification Pack

NSQC Approved || Hydrocarbon Sector Skill Council 21

KU23. application of different cutting fluids used while working on ferrous metals: e.g. carbonsteels, stainless steels, cast iron, tool steel, hard metals; non-ferrous metals: e.g. bronze,aluminium, copper and copper alloys

KU24. identify correct orientation of pipe fitting in regard to the flow.KU25. use of different fasteners for both temporary and permanent fastening.

Generic Skills (GS)

User/individual on the job needs to know how to:

GS1. fill in the attendance sheet and the requisite detailsGS2. keep abreast by reading about new policies at an organization levelGS3. read and interpret information correctly from various job specification documents, manuals,

health and safety instructions, memos, etc. applicable to the job in English and/or locallanguage

GS4. fill up appropriate technical forms, process charts, activity logs as per organizational formatin English and/or local language

GS5. execute task, schedules, and work-loads with co-workers and supervisorsGS6. convey and share technical information clearly using appropriate languageGS7. check and clarify task-related informationGS8. liaise with appropriate authorities using correct protocolGS9. communicate with people in respectful form and manner in line with organizational protocolGS10. share work load as requiredGS11. assist others who require helpGS12. share knowledge with co-workers/assistant.GS13. Undertake numerical operations, and calculations using calculatorsGS14. demonstrate measurement and calculation of Angle, Perimeter, Area of a common

geometrical shape and can co-relate with job area requirementsGS15. use appropriate measuring techniques and units of measurementGS16. use British and metric system of measurement and make conversions between themGS17. describe the difference between Celsius & Fahrenheit Scale and relationship between themGS18. use appropriate units and number systems to express degree of accuracy Units and number

systems representing degree of accuracy: decimals places, significant figures, fractions as adecimal quantity interpret and express tolerance in terms of limits on dimensions perform

GS19. basic operations in a computer like switching it on/off, using the mouse and keyboard,accessing files, opening, closing, creating and deleting folders, etc.

GS20. use basic office applications like spread sheet, word processor, presentationsGS21. use organizational software specific to quality functionGS22. use email to communicate within the organization as per organization guidelinesGS23. retrieve and enter data using standard system forms and templates take printouts of

documentsGS24. participate in on-the-job and other learning, training and development interventions and

assessments

Qualification Pack

NSQC Approved || Hydrocarbon Sector Skill Council 22

GS25. clarify task related information with appropriate personnel or technical adviserGS26. seek to improve and modify own work practicesGS27. maintain current knowledge of application standards, legislation, codes of practice and

product/process developmentsGS28. identify problems with work planning, procedures, output and behaviour and their

implicationsGS29. prioritize and plan for problem solvingGS30. communicate problems appropriately to othersGS31. identify sources of information and support for problem solvingGS32. seek assistance and support from other sources to solve problemsGS33. identify effective resolution techniquesGS34. select and apply resolution techniquesGS35. seek evidence for problem resolutionGS36. plan, prioritize and sequence work operations as per job requirementsGS37. organize and analyse information relevant to workGS38. basic concepts of shop-floor work productivity including waste reduction, efficient material

usage and optimization of timeGS39. undertake and express new ideas and initiatives to othersGS40. modify work plan to overcome unforeseen difficulties or developments that occur as work

progressesGS41. ones competencies in new and different situations and contexts to achieve moreGS42. exercise restraint while expressing dissent and during conflict situationsGS43. avoid and manage distractions to be disciplined at workGS44. manage own time for achieving better resultsGS45. work in a team in order to achieve better resultsGS46. identify and clarify work roles within a teamGS47. communicate and cooperate with others in the team for better resultsGS48. seek assistance from fellow team members

Qualification Pack

NSQC Approved || Hydrocarbon Sector Skill Council 23

Assessment Criteria

Assessment Criteria for Outcomes TheoryMarks

PracticalMarks

ProjectMarks

VivaMarks

Understand the basic Engineering practice 6 14 - -

PC1. consistently apply and promote health andsafety legislation and best practice and work in asafe manner on a worksite

1 2 - -

PC2. health and safety legislation and bestpractice - 2 - -

PC3. the range and uses of trade relatedequipments 1 2 - -

PC4. how to use and operate tools safely - 2 - -

PC5. specific safety issues relating to workinvolving cutting tools 1 1 - -

PC6. the importance of working logically and in awell-organized manner. 1 1 - -

PC7. operate trade machinery effectively, safelyand in accordance with manufacturers instructions 1 2 - -

PC8. select and use appropriate machine toolssafely and effectively 1 2 - -

Mathematical skills with respect to welding 7 8 - -

PC9. basic mathematical manipulation and unitconversion 1 2 - -

PC10. geometrical principles, techniques andcalculations 1 1 - -

PC11. understand basic mathematical calculation.units of metric, iso and fps addition subtractionmultiplication and division

1 1 - -

PC12. select and apply basic calculation of areaand volume area of a square, rectangle, triangleand circle volume of a cube, cuboid, cylinder,sphere and hemisphere

1 1 - -

Qualification Pack

NSQC Approved || Hydrocarbon Sector Skill Council 24

Assessment Criteria for Outcomes TheoryMarks

PracticalMarks

ProjectMarks

VivaMarks

PC13. use appropriate mathematical concepts andskills to solve problems in fractions, decimals,percentage and ratio conversion of fraction todecimals conversion of decimals to fractionsproblems in percentage and ratio and averages

1 1 - -

PC14. develop ability to perform basics of algebraand understand simple algebraic equations andproblems

1 1 - -

PC15. acquire the techniques of solving simpletrigonometric problems introduction to sine, cosineand tan functions pythagoras theorem identifiesand simple problems.

1 1 - -

Knowledge on different types of materials and HeatTreatment 9 15 - -

PC16. ability to apply knowledge of metals andnon-metals 1 2 - -

PC17. able to understand the types andcharacteristics of materials used in themanufacturing industry

1 1 - -

PC18. ability to identify ferrous and non-ferrousmetals 1 2 - -

PC19. ability to integrate steel - properties andapplications of the following carbon steels andalloy steels (with reference to welding)

1 1 - -

PC20. apply the basic principles of materialselection to specific applications stainless steel,non ferrous metal -properties and applications

1 1 - -

PC21. highlight the property of different materialand their workability. 1 2 - -

PC22. explain the differences in properties ofdifferent materials, including metals, alloys,ceramics, polymers and composites

1 1 - -

PC23. describe the basics of heat treatmentprinciples 1 1 - -

PC24. highlight different heat treatmentoperations, their purpose 1 2 - -

Qualification Pack

NSQC Approved || Hydrocarbon Sector Skill Council 25

Assessment Criteria for Outcomes TheoryMarks

PracticalMarks

ProjectMarks

VivaMarks

PC25. apply and explain the application of stressrelieving with reference to welding - 2 - -

Fundamentals of Electricity 6 11 - -

PC26. understanding written sentences andparagraphs in work related documents. - 2 - -

PC27. primary electrical supply circuit terminologyand its operation - 2 - -

PC28. secondary electrical / welding circuitterminology and operation 1 1 - -

PC29. knowledge of the practical application ofelectricity and technology. 1 1 - -

PC30. this includes applying principles, techniques,procedures like ac and dc current, single phasecircuit and three phase circuit etc

1 2 - -

PC31. perform routine maintenance on equipmentand determining when and what kind ofmaintenance is needed. will require you tomanage systems and ensure they work smoothly.

1 1 - -

PC32. testing existing wiring for safety and qualitycontrol. earth connections circuit protectivedevices

1 1 - -

PC33. understanding of work shop safety andwelding safety 1 1 - -

Knowledge on basic workshop practice and toolsused 6 18 - -

PC34. able to work independently or as part of ateam in the following areas 1 2 - -

PC35. understand the task required and planahead what steps must be taken to achieve theoutcome.

1 2 - -

PC36. cary out marking on the materials as per thedrawing using 1 2 - -

PC37. able to do the drilling as per standardspecification and methods - 2 - -

Qualification Pack

NSQC Approved || Hydrocarbon Sector Skill Council 26

Assessment Criteria for Outcomes TheoryMarks

PracticalMarks

ProjectMarks

VivaMarks

PC38. set up and adjust metalworking tools and dothreading 1 2 - -

PC39. ability to set up and/or operate hand tools - 2 - -

PC40. correctly use and maintain the tools,hammers, spnners and fasteners 1 2 - -

PC41. measure and mark materials as per thedrawing and check accuracy and quality of finishedpartsmeasuring / checking instruments steel ruleand tape- application, specification and care insideand outside caliper- application, specification andcare vernier calliper- application, specification andcare micro meter- application, specification andcare radius and fillet gauges, use and care weldgauges to verify size of weld. bevel protractor -application, specification and care

- 1 - -

PC42. safe operation of equipment and applyoccupational health and safety policy andprocedures to minimise risk.

1 1 - -

PC43. knowledge and ability to use different handtools and power tools - 2 - -

NOS Total 34 66 - -

Qualification Pack

NSQC Approved || Hydrocarbon Sector Skill Council 27

National Occupational Standards (NOS) Parameters

NOS Code HYC/N9101

NOS Name General work shop practice followed in the shop floor

Sector Hydrocarbon

Sub-Sector Construction & Services

Occupation Welding

NSQF Level 4

Credits TBD

Version 1.0

Last Reviewed Date 31/03/2017

Next Review Date 31/03/2019

NSQC Clearance Date 22/06/2017

Qualification Pack

NSQC Approved || Hydrocarbon Sector Skill Council 28

HYC/N9102: Welding using Manual Metal Arc welding/Shielded metal arcwelding

Description

Perform manual metal arc welding (MMAW) also known as shielded metal arc welding (SMAW) forproducing a fillet and groove joints on carbon and low alloy steels in a range of welding positions as perdetailed instructions received Metal Arc Welding / Shielded Metal Arc Welding

Scope

The unit/ task covers the following:

Understand the basic Engineering practiceMathematical skills with respect to weldingKnowledge on different types of materials and Heat TreatmentFundamentals of ElectricityKnowledge on basic workshop practice and tools used

Elements and Performance Criteria

Welding ProcessTo be competent, the user/individual on the job must be able to:PC1. work safely at all times, complying with health and safety legislation, regulations and other

relevant guidelinesPC2. adhere to procedures or systems in place for health and safety, persona protective

equipment (ppe) and other relevant safety regulationsPC3. check the condition of, welding leads, earthling arrangements and electrode holderPC4. report any faults or potential hazards to appropriate authorityPC5. follow fume extraction safety proceduresPC6. explain different types of weldingPC7. use specific terminology used in the welding industryPC8. the selection, use and techniques of the various welding processPC9. the most common welding processesPC10. knowledge of the different welding terminologyWelding EquipmentsTo be competent, the user/individual on the job must be able to:PC11. able to differentiate ac/dc machinesPC12. narrate and justify the advantages of dc machinesPC13. know how the specification of dc machines are donePC14. ability to select the machine as per job specification practical setup the machine for weldingPC15. understand all care and maintenance of machinePC16. arc welding accessories -electrode holder, earth lamp welding cables

Qualification Pack

NSQC Approved || Hydrocarbon Sector Skill Council 29

PC17. selection and use of safety equipment related to specific or dangerous tasksPC18. knowledge on components of the essential equipment required for weldingPC19. make essential connections for specific welding procedures being undertaken and identify

welding machines eg. transformers, rectifiers, inverters and generators, according to thetask

Welding preparationTo be competent, the user/individual on the job must be able to:PC20. ability to interpretation of welding / engineering drawings and weld symbols welding

procedure specifications and standard operating proceduresPC21. correct alignment of process with material being usedPC22. knowledge of surface contamination can influence the finished weld characteristicsPC23. able to correct machine and settings to be aligned as per the standard procedurePC24. able to identify and use the correct welding electrodes types of electrodes specification of

electrodes aws coding of electrodes selection of electrodes storage of electrodes drying ofelectrodes

PC25. the characteristics and properties of filler materialsPC26. the methods of edge preparation to align with joint profile, strength, material and drawing

specificationPC27. perform measurements for joint preparation and routine mmaw. prepare the materials and

joint in readiness for welding ,made rust free, cleaned free from scaling, paint, oil/grease;made dry and free from moisture, edges to be welded prepared as per job requirement -such as flat, square or bevelled

PC28. use manual metal-arc welding and related equipment to include alternating current (ac)equipment direct current (dc) equipment

PC29. report any faults or problem to appropriate authorityCarrying out weldingoperationsTo be competent, the user/individual on the job must be able to:PC30. strike and maintain a stable arcPC31. stop and properly re-start arc to avoid welding defects (scratch start, tapping techniques)PC32. maintain constant puddle by using appropriate travel speedPC33. maintain proper bead sequence with respect to groove/fillet configurations and positionsPC34. remove slag in an appropriate manner (eg. wire brush, hammer, etc.)PC35. produce welded joints to the specified quality, dimensions and profile applicable to carbon

and low alloy steel sheets and plates from 1.5 24 mmPC36. produce fillet and grove joints in 1f/1g, 2f/2g and 3f/ 3g welding positions as per the wps

specified using single or multi-run welds positions: flat (pa) ig/1f, horizontal vertical (pb)2f,horizontal (pc)2g, vertical upwards (pf) 3f / 3g, vertical downwards (pg) 3f / 3g, plate to pipe(fixed) 5f

PC37. deal promptly and effectively with problems within their control, and seek help and guidancefrom the relevant people if they have problems that they cannot resolve

PC38. produce joints on carbon and low alloy steel materials using various methods methods: drag,weave, whip

PC39. shut down and make safe the welding equipment on completion of the welding activities

Qualification Pack

NSQC Approved || Hydrocarbon Sector Skill Council 30

Testing for qualityTo be competent, the user/individual on the job must be able to:PC40. measure and check that all dimensional and geometrical aspects of the weld are as per

instructionsPC41. check that the welded joint conforms to the instructions given, by checking various quality

parameters by visual inspectionPC42. identify various weld defects using visual inspectionPC43. detect and report surface imperfections to appropriate authorityPC44. deal with defects in welding as per instructions given

Knowledge and Understanding (KU)

The individual on the job needs to know and understand:

KU1. the importance of listening as part of effective communicationsKU2. consistently apply and promote health and safety legislation and best practice and work in a

safe manner on a worksiteKU3. reviews and intent the requisition of materials/equipment by assigned employees; may tag

and store material as necessaryKU4. maintains records and prepares reports on repairs completed or on units requiring future

special serviceKU5. works closely with project coordinates, administration, and/or other related staff to

determine and coordinate projects, estimating and controlling craft-related project costs,operational needs, troubleshooting, etc.

KU6. ability to understand and carry out work direction in a safe mannerKU7. plan and prioritize own work and work of others to maximize efficiency and to meet

prescribed timescalesplan and prioritize own work and work of others to maximize efficiencyand to meet prescribed timescales

KU8. demonstrate strong listening and questioning skills to deepen understanding of complexsituations

KU9. they may specialize in certain types of welding, such as mobile welding, aerospace precisionwelding, manufacturing welding and pipeline construction welding.

KU10. ability to plan and think in steps and three-dimensionallyKU11. ability to keep up to date with changing technologyKU12. range of destructive and non-destructive weld testingKU13. methods of distortion control in steels, alloys and aluminium effects of exposure to the

electric arcKU14. types of fire extinguishers and their suitable usesKU15. methods of managing welding fume hazardsKU16. effects of exposure to welding fumeKU17. personal protective equipment (ppe) and clothing to be worn duringKU18. awareness and importance of cable size and lengthKU19. types of polarity such as dc electrode negative and dc electrode positive for welding

purposes

Qualification Pack

NSQC Approved || Hydrocarbon Sector Skill Council 31

KU20. various types of base metals used in welding and their implicationsKU21. distortion and how to control distortionKU22. magnetic arc blow or arc deflection, causes and methods to avoid or compensateKU23. significance of diffusible hydrogen for weldsKU24. storage requirements for consumable electrodesKU25. welding process specification sheet, process qualification record (pqr) and related essential

variablesKU26. travel speed and heat inputsKU27. amperage requirements for different classification of electrodes and positionsKU28. importance and implications of various diameters of electrodesKU29. gouging and back gouging principles, methods and proceduresKU30. purpose and importance of pre-heating requirements for base metalsKU31. tools and methods to measure temperature for pre-heat and post-heat requirements such as

thermal chalk, thermocouple, etc.KU32. purpose and importance of post-heating in weldingKU33. types of visual inspection indicators and methods

Generic Skills (GS)

User/individual on the job needs to know how to:

GS1. follow verbal and written instructions as per sopGS2. communicate orally and in writing with other team members, leaders and operations

personnelGS3. determining personnel matters (such as job progress, schedule changes, time sheet review,

and work performance)GS4. knowledge of human resource and supervisory activities, including the coordination and

management of people and resourcesGS5. work within company policy as outlinedGS6. read, write and communicate using english language sufficient to perform job functionsGS7. ability to understand and carry out work direction in a safe mannerGS8. identifying complex problems and reviewing related information to develop and evaluate

options and implement solutionsGS9. ability to listen to and understand information and ideas presented through spoken words

and sentencesGS10. performs other related duties as assignedGS11. ability to apply general rules to specific problems to produce answers that make senseGS12. participates in the management of personnel matters/activitiesGS13. feeds and speeds to operate machineryGS14. basic mathematical manipulation and unit conversionGS15. calculate areas and volumes using geometric formulaeGS16. calculate material requirements, consumables and costs of welding

Qualification Pack

NSQC Approved || Hydrocarbon Sector Skill Council 32

GS17. ability to measure material and calculate the weightGS18. use autocad and draw simple working sketch and do the calculation.GS19. preperation of bill of materials and calculate the material requirementGS20. mathematics knowledge of arithmetic, algebra, geometry, , and their applications.GS21. welds components in flat, vertical, or overhead positionsGS22. parts to ensure accuracy against drawingsGS23. work on special projectsGS24. operating other necessary equipment and performing tasks necessary to complete parts to

specificationsGS25. identify problems with work planning, procedures, output and behaviour and their

implicationsGS26. prioritize and plan for problem solvingGS27. communicate problems appropriately to othersGS28. identify sources of information and support for problem solvingGS29. seek assistance and support from other sources to solve problemsGS30. identify effective resolution techniquesGS31. select and apply resolution techniquesGS32. seek evidence for problem resolutionGS33. plan, prioritize and sequence work operations as per job requirementsGS34. organize and analyse information relevant to workGS35. basic concepts of shop-floor work productivity including waste reduction, efficient material

usage and optimization of timeGS36. undertake and express new ideas and initiatives to othersGS37. modify work plan to overcome unforeseen difficulties or developments that occur as work

progressesGS38. ones competencies in new and different situations and contexts to achieve moreGS39. exercise restraint while expressing dissent and during conflict situationsGS40. avoid and manage distractions to be disciplined at workGS41. manage own time for achieving better resultsGS42. work in a team in order to achieve better resultsGS43. identify and clarify work roles within a teamGS44. communicate and cooperate with others in the team for better resultsGS45. seek assistance from fellow team members

Qualification Pack

NSQC Approved || Hydrocarbon Sector Skill Council 33

Assessment Criteria

Assessment Criteria for Outcomes TheoryMarks

PracticalMarks

ProjectMarks

VivaMarks

Welding Process 9 12 - -

PC1. work safely at all times, complying withhealth and safety legislation, regulations and otherrelevant guidelines

1 2 - -

PC2. adhere to procedures or systems in place forhealth and safety, persona protective equipment(ppe) and other relevant safety regulations

1 1 - -

PC3. check the condition of, welding leads,earthling arrangements and electrode holder - 2 - -

PC4. report any faults or potential hazards toappropriate authority - 2 - -

PC5. follow fume extraction safety procedures - 2 - -

PC6. explain different types of welding 1 1 - -

PC7. use specific terminology used in the weldingindustry 1 1 - -

PC8. the selection, use and techniques of thevarious welding process 1 1 - -

PC9. the most common welding processes 2 - - -

PC10. knowledge of the different weldingterminology 2 - - -

Welding Equipments 7 11 - -

PC11. able to differentiate ac/dc machines - 2 - -

PC12. narrate and justify the advantages of dcmachines 1 1 - -

PC13. know how the specification of dc machinesare done 2 - - -

PC14. ability to select the machine as per jobspecification practical setup the machine forwelding

1 1 - -

Qualification Pack

NSQC Approved || Hydrocarbon Sector Skill Council 34

Assessment Criteria for Outcomes TheoryMarks

PracticalMarks

ProjectMarks

VivaMarks

PC15. understand all care and maintenance ofmachine 1 1 - -

PC16. arc welding accessories -electrode holder,earth lamp welding cables - 2 - -

PC17. selection and use of safety equipmentrelated to specific or dangerous tasks 1 2 - -

PC18. knowledge on components of the essentialequipment required for welding 1 1 - -

PC19. make essential connections for specificwelding procedures being undertaken and identifywelding machines eg. transformers, rectifiers,inverters and generators, according to the task

- 1 - -

Welding preparation 10 11 - -

PC20. ability to interpretation of welding /engineering drawings and weld symbols weldingprocedure specifications and standard operatingprocedures

1 2 - -

PC21. correct alignment of process with materialbeing used 1 1 - -

PC22. knowledge of surface contamination caninfluence the finished weld characteristics 1 1 - -

PC23. able to correct machine and settings to bealigned as per the standard procedure 1 1 - -

PC24. able to identify and use the correct weldingelectrodes types of electrodes specification ofelectrodes aws coding of electrodes selection ofelectrodes storage of electrodes drying ofelectrodes

1 1 - -

PC25. the characteristics and properties of fillermaterials 1 1 - -

PC26. the methods of edge preparation to alignwith joint profile, strength, material and drawingspecification

1 1 - -

Qualification Pack

NSQC Approved || Hydrocarbon Sector Skill Council 35

Assessment Criteria for Outcomes TheoryMarks

PracticalMarks

ProjectMarks

VivaMarks

PC27. perform measurements for joint preparationand routine mmaw. prepare the materials and jointin readiness for welding ,made rust free, cleanedfree from scaling, paint, oil/grease; made dry andfree from moisture, edges to be welded preparedas per job requirement - such as flat, square orbevelled

1 1 - -

PC28. use manual metal-arc welding and relatedequipment to include alternating current (ac)equipment direct current (dc) equipment

1 1 - -

PC29. report any faults or problem to appropriateauthority 1 1 - -

Carrying out weldingoperations 10 10 - -

PC30. strike and maintain a stable arc 1 1 - -

PC31. stop and properly re-start arc to avoidwelding defects (scratch start, tapping techniques) 1 1 - -

PC32. maintain constant puddle by usingappropriate travel speed 1 1 - -

PC33. maintain proper bead sequence with respectto groove/fillet configurations and positions 1 1 - -

PC34. remove slag in an appropriate manner (eg.wire brush, hammer, etc.) 1 1 - -

PC35. produce welded joints to the specifiedquality, dimensions and profile applicable tocarbon and low alloy steel sheets and plates from1.5 24 mm

1 1 - -

PC36. produce fillet and grove joints in 1f/1g, 2f/2gand 3f/ 3g welding positions as per the wpsspecified using single or multi-run welds positions:flat (pa) ig/1f, horizontal vertical (pb)2f, horizontal(pc)2g, vertical upwards (pf) 3f / 3g, verticaldownwards (pg) 3f / 3g, plate to pipe (fixed) 5f

1 1 - -

PC37. deal promptly and effectively with problemswithin their control, and seek help and guidancefrom the relevant people if they have problemsthat they cannot resolve

1 1 - -

Qualification Pack

NSQC Approved || Hydrocarbon Sector Skill Council 36

Assessment Criteria for Outcomes TheoryMarks

PracticalMarks

ProjectMarks

VivaMarks

PC38. produce joints on carbon and low alloy steelmaterials using various methods methods: drag,weave, whip

1 1 - -

PC39. shut down and make safe the weldingequipment on completion of the welding activities 1 1 - -

Testing for quality 5 15 - -

PC40. measure and check that all dimensional andgeometrical aspects of the weld are as perinstructions

1 3 - -

PC41. check that the welded joint conforms to theinstructions given, by checking various qualityparameters by visual inspection

1 3 - -

PC42. identify various weld defects using visualinspection 1 3 - -

PC43. detect and report surface imperfections toappropriate authority 1 3 - -

PC44. deal with defects in welding as perinstructions given 1 3 - -

NOS Total 41 59 - -

Qualification Pack

NSQC Approved || Hydrocarbon Sector Skill Council 37

National Occupational Standards (NOS) Parameters

NOS Code HYC/N9102

NOS Name Welding using Manual Metal Arc welding/Shielded metal arc welding

Sector Hydrocarbon

Sub-Sector Construction & Services

Occupation Welding

NSQF Level 4

Credits TBD

Version 1.0

Last Reviewed Date 31/03/2017

Next Review Date 31/03/2019

NSQC Clearance Date 22/06/2017

Qualification Pack

NSQC Approved || Hydrocarbon Sector Skill Council 38

HYC/N9103: Manually (semi-automatic) welding joints using the MIG/MAG

Description

Perform Tungsten Inert Gas (TIG) Welding also known as Gas Tungsten Arc Welding (GTAW) Welding)welding (MIG) / metal active gas welding (MAG) also known as gas metal arc welding (GMAW) for weldingjoints in all positions as per welding procedure specification.

Scope

The unit/ task covers the following:

Do MIG welding to attain higher productivity.Highlight and use MIG welding because of the low cost.Use advantage of high deposit of MIG welding and low hydrogen depositAble to weld stainless steel, carbon steel, nickel alloys, aluminum.Easily used on thin materials and there is no limitation for thickness.Advantage of MIG operation - easy to learn and it is a clean operation

Elements and Performance Criteria

Work SafelyTo be competent, the user/individual on the job must be able to:PC1. work safely at all times, complying with health and safety legislation, regulations and other

relevant guidelinesPC2. adhere to procedures or systems in place for health and safety, personal protective

equipment (ppe) and other relevant safety regulations for mig/mag welding operationsPC3. check the condition of welding leads, gas connection arrangements, earthing arrangements

and electrode holderPC4. report any faults or potential hazards to appropriate authorityWelding EquipmentsTo be competent, the user/individual on the job must be able to:PC5. understand the different elements of the equipment dc output power source wire feed unit

torch work return welding lead shielding gas supply, (normally from cylinder)Prepare for weldingoperationsTo be competent, the user/individual on the job must be able to:PC6. interpret weld procedure data sheets specifications, pqr and wpsPC7. select welding machines such as inverters, rectifiers and generators, according to the taskPC8. select electrodes according to classification and specificationsPC9. prepare the materials and joint in readiness for weldingPC10. check the condition of, and correctly connect, welding leads/cables, hoses, shielding gas

supply and wire feed mechanismsPC11. prepare the welding equipment for a range of given applications weldingPC12. select the welding shielding gases and equipment for a range of given applications

Qualification Pack

NSQC Approved || Hydrocarbon Sector Skill Council 39

PC13. plan the welding activities before they start them effectively and efficiently for achievingspecifications as per wps

PC14. clean wire feeder and torch tipPC15. connect torches and componentsPC16. connect and adjust regulators and flow meters to cylinders pc16. adjust wire feed rate and

read and set current as requiredPC17. set other welding parameters (eg. voltage, slope of current versus voltage curve where

required)PC18. choose appropriate mode of metal transferPC19. set pre-purge with shielding gas as requiredPC20. set and verify gas flow ratesPC21. prepare and support the joint, using the appropriate methodsPC22. tack weld the joint at appropriate intervals, and check the joint for accuracy before final

weldingCarry out welding operationsTo be competent, the user/individual on the job must be able to:PC23. use manual welding and related equipment, to carry out mig/mag welding processesPC24. perform mig/mag welding operations using various welding techniques to meet welding

procedure specification requirementswelding techniques: e.g. fine adjustment of parameters,correct manipulation of the torch, blending in stops/starts, tack welds, angle of the torch,setting of individual parameters like wire feed speed, voltage, gas flow rate, stick-out, etc.

PC25. adjust wire stick-out as per requirementPC26. use welding consumables appropriate to the material and application to dc current

typeswelding consumables: wire electrodes, wires and rods for arc welding; shielding gases;welding spools and drum packs; anti-spatter compound

PC27. produce joints of the required quality and of specified dimensional accuracy which achieve aweld quality equivalent to level c of iso 5817

PC28. produce joints from various materials in different forms, ferrous metals/materials: carbonsteel, stainless steel and types of forms: sheet (less than 1.5 mm), plate, structural section,pipe/tube, other forms

PC29. weld joints in good access situations, in select positionsPC30. make sure that the work area is maintained and left in a safe and tidy conditionTest for qualityTo be competent, the user/individual on the job must be able to:PC31. identify various weld defects use appropriate methods and equipment to check the quality,

and that all dimensional and geometrical aspects of the weld are to the specificationwelddefects: lack of continuity of the weld ; uneven and irregular

PC32. check that the welded joint conforms to the specification, by checking various qualityparameters by visual inspection

PC33. detect surface imperfections and deal with them appropriatelyPC34. carry out dpt tests to assess fine defect open to the surface not detected by visual inspection

(vt)Post weldingactivitiesTo be competent, the user/individual on the job must be able to:

Qualification Pack

NSQC Approved || Hydrocarbon Sector Skill Council 40

PC35. assist in preparation for non-destructive testing of the welds, for a range of tests non-destructive tests (ndt): dye penetrant (dpt), fluorescent penetrant (fpt), magnetic particle(mpt)

PC36. prepare for destructive tests on weld specimens for fillet, butt and corner destructive tests(dt): macro examination, nick break test, bend tests (such as face, root or side, asappropriate), mechanical (peel, tensile and shear, fatigue, impact tests), chemical

PC37. shut down and make safe the welding equipment on completion of the welding activitiesPC38. follow the established organisational process for dealing with the welded pieces including

handover, storage, safety and security, record keeping, etc.

Knowledge and Understanding (KU)

The individual on the job needs to know and understand:

KU1. relevant legislation, standards, policies, and procedures followed in the companyKU2. key purpose of the organizationKU3. department structure and hierarchy protocolsKU4. work flow and own role in the workflowKU5. dependencies and interdependencies in the workflowKU6. support functions and types of support available for incumbents in this roleKU7. types of fire extinguishers and their suitable uses in case of welding related firesKU8. effects of exposure to welding fume and related safety practicesKU9. range of welding equipment available for GMAW weldingKU10. functions of welding equipmentKU11. principles and techniques of MIG/MAG weldingKU12. relationship between wire feed, speed control and welding currentKU13. how to compare welding consumables for suitability for a range of given applicationsKU14. welding consumables classification as applicable to GMAWKU15. safe working practices and procedures to be followed when preparing and using MIG/MAG

welding equipmentKU16. hazards associated with MIG/MAG welding and safety precautions to minimize riskKU17. correct handling and storage of gas cylinders for welding purposesKU18. type and thickness of base metals for welding purposesKU19. types (availability, typical sizes), storage (storage, identification, segregation (classification,

size) of ferrous metalsKU20. current and polarity required for GMAWKU21. types, selection and application of filler wires and welding electrodesKU22. reasons for using shielding gases, and the types and application of the various gasesKU23. use, impact and importance of gas pressures and flow rates (in relationship to the type of

material being welded) Types of ferrous metals/materials: carbon steel, stainless steelKU24. methods/modes of metal transfer and their uses Methods: globular, short circuit transfer,

spray arc, pulse, surface tension transfer (STT)KU25. Understanding of types of welded joints to be produced

Qualification Pack

NSQC Approved || Hydrocarbon Sector Skill Council 41

KU26. type, components and features of a manual gas shielded arc welding torchKU27. how to prepare the materials in readiness for the welding activityKU28. purpose and correct use of anti-spatter compoundKU29. importance and procedure to clean torch tip and linerKU30. how to set up and restrain the joint, and the tools and techniques to be usedKU31. checks to be made prior to weldingKU32. factors that determine weld bead shape Factors: gun angles and weld bead profiles (push,

perpendicular, drag); electrode extensions stickout (short, normal, long); fillet weld electrodeextension stickout (short, normal, long); gun travel speed (slow, normal, fast); current andvoltage

KU33. types of weld beads and uses (stringer, weave, weave patterns)KU34. weld bead quality characteristicsKU35. techniques of operating the welding equipment to produce a range of joints in the various

joint positionsKU36. effects of the electrical characteristics of the MIG/MAG welding arcKU37. problems that can occur with the welding activities and how to address themKU38. own responsibility to assist in preparation of the welds and weld pieces for examinationKU39. how to check the welded joints for uniformity, alignment, position, weld size and profileKU40. gouging and back gouging, its importance, principles, methods and procedures in weldingKU41. purpose and importance of pre-heating requirements for base metals in preparation for

weldingKU42. purpose and importance of post-heating in weldingKU43. methods to achieve pre-heat and post heat requirements for welding purposesKU44. tools and methods to measure temperature for pre-heat and post-heat requirements such as

thermal chalk, thermocouple, etc.KU45. significance of diffusible hydrogen for welds and how it is measuredKU46. procedure to conduct dye penetrant test to assess weld qualityKU47. various procedures for visual examination of the welds for cracksKU48. types of non-destructive and destructive tests for assessing weld quality Non-destructive

tests (NDT): dye penetrant (DPT), fluorescent penetrant (FPT), magnetic particle (MPT)Destructive tests (DT): macro examination, nick break test, bend tests (such as face, root orside, as appropriate), mechanical (peel, tensile and shear, fatigue, impact tests), chemical

KU49. safe working practices, handling and procedures to be adopted when preparing the welds forexamination

KU50. importance of leaving the work area and equipment in a safe condition on completion of thewelding activities

Generic Skills (GS)

User/individual on the job needs to know how to:

GS1. follow the instructionsGS2. ability to write the instruction to the fellow worker.

Qualification Pack

NSQC Approved || Hydrocarbon Sector Skill Council 42

GS3. should be able to communicate job progress, schedule changes, time sheet review, and workperformance

GS4. knowledge of human resource and supervisory activities, including the coordination andmanagement of people and resources

GS5. understanding the purpose of a communicationGS6. analyzing the audience and communicateGS7. communicating with words as well as with body languageGS8. giving each communication greater impactGS9. you must have a clear purpose and state that purpose as quickly as possible.GS10. what is a team and why are teams importantGS11. how do you and others interact in a teamGS12. how can a team operate effectively and strategies help teams achieve their goalsGS13. undertake numerical operations, geometry and calculations/ formulae (including addition,

subtraction, multiplication, division, fractions and decimals, percentages and proportions,simple ratios and averages)

GS14. ability to calculate volume, area and weight of material.GS15. use appropriate measuring techniquesGS16. use and convert imperial and metric systems of measurementsGS17. apply appropriate degree of accuracy to express numbers units and number systems

representing degree of accuracy: decimals places, significant figures, fractions as a decimalquantity

GS18. use and understand tolerance in terms of limits of sizeGS19. check measurements, angles, orientation and slopeGS20. types of reference lines such as tangent lines, datam lines, centre lines and work pointsGS21. use basic communication and cooperation skills when interacting with familiar people.GS22. ability n to share feelings and meet basic needs when interacting with other people.GS23. able to contribute for interpersonal and group interactions.GS24. demonstrate skills required to reconcile conflict and changes in relationships and groups.GS25. identify problems with work planning, procedures, output and behaviour and their

implicationsGS26. prioritize and plan for problem solvingGS27. communicate problems appropriately to othersGS28. identify sources of information and support for problem solvingGS29. seek assistance and support from other sources to solve problemsGS30. identify effective resolution techniquesGS31. select and apply resolution techniquesGS32. seek evidence for problem resolutionGS33. plan, prioritize and sequence work operations as per job requirementsGS34. organize and analyse information relevant to workGS35. basic concepts of shop-floor work productivity including waste reduction, efficient material

usage and optimization of timeGS36. undertake and express new ideas and initiatives to others

Qualification Pack

NSQC Approved || Hydrocarbon Sector Skill Council 43

GS37. modify work plan to overcome unforeseen difficulties or developments that occur as workprogresses

GS38. ones competencies in new and different situations and contexts to achieve moreGS39. exercise restraint while expressing dissent and during conflict situationsGS40. avoid and manage distractions to be disciplined at workGS41. manage own time for achieving better resultsGS42. work in a team in order to achieve better resultsGS43. identify and clarify work roles within a teamGS44. communicate and cooperate with others in the team for better resultsGS45. seek assistance from fellow team members

Qualification Pack

NSQC Approved || Hydrocarbon Sector Skill Council 44

Assessment Criteria

Assessment Criteria for Outcomes TheoryMarks

PracticalMarks

ProjectMarks

VivaMarks

Work Safely 4 7 - -

PC1. work safely at all times, complying with healthand safety legislation, regulations and otherrelevant guidelines

1 2 - -

PC2. adhere to procedures or systems in place forhealth and safety, personal protective equipment(ppe) and other relevant safety regulations formig/mag welding operations

1 2 - -

PC3. check the condition of welding leads, gasconnection arrangements, earthing arrangementsand electrode holder

1 2 - -

PC4. report any faults or potential hazards toappropriate authority 1 1 - -

Welding Equipments 1 1 - -

PC5. understand the different elements of theequipment dc output power source wire feed unittorch work return welding lead shielding gas supply,(normally from cylinder)

1 1 - -

Prepare for weldingoperations 17 26 - -

PC6. interpret weld procedure data sheetsspecifications, pqr and wps 1 2 - -

PC7. select welding machines such as inverters,rectifiers and generators, according to the task 1 1 - -

PC8. select electrodes according to classificationand specifications 1 1 - -

PC9. prepare the materials and joint in readiness forwelding 1 2 - -

PC10. check the condition of, and correctly connect,welding leads/cables, hoses, shielding gas supplyand wire feed mechanisms

1 2 - -

PC11. prepare the welding equipment for a range ofgiven applications welding 1 2 - -

Qualification Pack

NSQC Approved || Hydrocarbon Sector Skill Council 45

Assessment Criteria for Outcomes TheoryMarks

PracticalMarks

ProjectMarks

VivaMarks

PC12. select the welding shielding gases andequipment for a range of given applications 1 1 - -

PC13. plan the welding activities before they startthem effectively and efficiently for achievingspecifications as per wps

1 1 - -

PC14. clean wire feeder and torch tip 1 2 - -

PC15. connect torches and components 1 1 - -

PC16. connect and adjust regulators and flowmeters to cylinders pc16. adjust wire feed rate andread and set current as required

1 1 - -

PC17. set other welding parameters (eg. voltage,slope of current versus voltage curve whererequired)

1 1 - -

PC18. choose appropriate mode of metal transfer 1 1 - -

PC19. set pre-purge with shielding gas as required 1 2 - -

PC20. set and verify gas flow rates 1 2 - -

PC21. prepare and support the joint, using theappropriate methods 1 2 - -

PC22. tack weld the joint at appropriate intervals,and check the joint for accuracy before finalwelding

1 2 - -

Carry out welding operations 9 13 - -

PC23. use manual welding and related equipment,to carry out mig/mag welding processes 1 2 - -

PC24. perform mig/mag welding operations usingvarious welding techniques to meet weldingprocedure specification requirementsweldingtechniques: e.g. fine adjustment of parameters,correct manipulation of the torch, blending instops/starts, tack welds, angle of the torch, settingof individual parameters like wire feed speed,voltage, gas flow rate, stick-out, etc.

1 2 - -

PC25. adjust wire stick-out as per requirement 1 1 - -

Qualification Pack

NSQC Approved || Hydrocarbon Sector Skill Council 46

Assessment Criteria for Outcomes TheoryMarks

PracticalMarks

ProjectMarks

VivaMarks

PC26. use welding consumables appropriate to thematerial and application to dc current typesweldingconsumables: wire electrodes, wires and rods forarc welding; shielding gases; welding spools anddrum packs; anti-spatter compound

2 2 - -

PC27. produce joints of the required quality and ofspecified dimensional accuracy which achieve aweld quality equivalent to level c of iso 5817

1 1 - -

PC28. produce joints from various materials indifferent forms, ferrous metals/materials: carbonsteel, stainless steel and types of forms: sheet (lessthan 1.5 mm), plate, structural section, pipe/tube,other forms

1 1 - -

PC29. weld joints in good access situations, in selectpositions 1 2 - -

PC30. make sure that the work area is maintainedand left in a safe and tidy condition 1 2 - -

Test for quality 5 5 - -

PC31. identify various weld defects use appropriatemethods and equipment to check the quality, andthat all dimensional and geometrical aspects of theweld are to the specificationweld defects: lack ofcontinuity of the weld ; uneven and irregular

1 1 - -

PC32. check that the welded joint conforms to thespecification, by checking various qualityparameters by visual inspection

2 - - -

PC33. detect surface imperfections and deal withthem appropriately 1 2 - -

PC34. carry out dpt tests to assess fine defect opento the surface not detected by visual inspection (vt) 1 2 - -

Post weldingactivities 4 8 - -

PC35. assist in preparation for non-destructivetesting of the welds, for a range of tests non-destructive tests (ndt): dye penetrant (dpt),fluorescent penetrant (fpt), magnetic particle (mpt)

1 2 - -

Qualification Pack

NSQC Approved || Hydrocarbon Sector Skill Council 47

Assessment Criteria for Outcomes TheoryMarks

PracticalMarks

ProjectMarks

VivaMarks

PC36. prepare for destructive tests on weldspecimens for fillet, butt and corner destructivetests (dt): macro examination, nick break test, bendtests (such as face, root or side, as appropriate),mechanical (peel, tensile and shear, fatigue, impacttests), chemical

1 2 - -

PC37. shut down and make safe the weldingequipment on completion of the welding activities 1 2 - -

PC38. follow the established organisational processfor dealing with the welded pieces includinghandover, storage, safety and security, recordkeeping, etc.

1 2 - -

NOS Total 40 60 - -

Qualification Pack

NSQC Approved || Hydrocarbon Sector Skill Council 48

National Occupational Standards (NOS) Parameters

NOS Code HYC/N9103

NOS Name Manually (semi-automatic) welding joints using the MIG/MAG

Sector Hydrocarbon

Sub-Sector Construction & Services

Occupation Welding

NSQF Level 4

Credits TBD

Version 1.0

Last Reviewed Date 31/03/2017

Next Review Date 31/03/2019

NSQC Clearance Date 22/06/2017

Qualification Pack

NSQC Approved || Hydrocarbon Sector Skill Council 49

HYC/N9104: Perform Manually welding joints using the TIG (GTAW)Process

Description

This unit covers the performing of manual TIG (GTAW) welding for a range of standard welding jobrequirements. This involves welding different materials (carbon steel, aluminum and stainless steel) invarious positions.

Scope

The unit/ task covers the following:

Maintain Safe workingWelding Equipment'sPrepare for weldingoperationsCarry out welding operationsTest for qualityPost weldingactivitiesOther related operation

Elements and Performance Criteria

Maintain Safe workingTo be competent, the user/individual on the job must be able to:PC1. work safely at all times, complying with health and safety legislation, regulations and other

relevant guidelinesPC2. adhere to procedures or systems in place for health and safety, personal protective

equipment (ppe) and other relevant safety regulations for tig welding operationsPC3. check the condition of welding leads, gas connection arrangements, earthing arrangements

and electrode holderPC4. report any faults or potential hazards to appropriate authorityWelding EquipmentsTo be competent, the user/individual on the job must be able to:PC5. understand the different elements of the equipment dc output power source wire feed unit

torch work return welding lead shielding gas supply, (normally from cylinder)Prepare for weldingoperationsTo be competent, the user/individual on the job must be able to:PC6. interpret weld procedure data sheets specifications interpreting the wps: welding process

(iso codes);PC7. select welding machines eg. transformer, inverters (ac/dc), rectifiers and generators,

according to the materials and task

Qualification Pack

NSQC Approved || Hydrocarbon Sector Skill Council 50

PC8. select proper welding torch and tungsten electrode that meet the job requirement andspecification

PC9. obtain filler wire according to specificationsPC10. prepare for the tig welding processPC11. prepare the materials and joint in readiness for weldingPC12. select tungsten electrode by the colour of the tip according to base metal, and correct

diameterPC13. select and fit the welding shielding gases for a range of given applications pc13. plan the

welding activities before they start them effectively and efficiently for achievingspecifications as per wps

PC14. connect torches and the componentsPC15. connect and adjust regulators and flow meters to cylindersPC16. read, set and adjust current (amperage) as requiredPC17. set pre-purge with shielding gas as requiredPC18. prepare tungsten by sharpening or balling it to desired tip shapePC19. set and verify gas flow ratesPC20. prepare and support the joint, using the appropriate methodsPC21. tack weld the joint at appropriate intervals, and check the joint for accuracy before final

weldingPC22. obtain clearance from quality control for weld joint before weldingPC23. match feed and travel speed as requiredCarry out welding operationsTo be competent, the user/individual on the job must be able to:PC24. perform tig welding operations using appropriate welding techniques to meet welding

procedure specification requirementsPC25. use correct technique for starting the arc (using hf (high frequency) unit, scratching the

electrode on the job material, lifting the electrode immediately after touching the jobmaterial)

PC26. use correct angle of torch and filler wirePC27. weld the joint to the specified quality, dimensions and profilePC28. use manual welding and related equipment, to carry out tig welding processesPC29. use welding consumables appropriate to the material and application, to include ac current

types and dc current typesPC30. produce joints of the required quality and of specified dimensional accuracy which achieve a

weld quality equivalent to level b of iso 5817PC31. use both methods to produce the various joints a) with filler wire b) without filler wire

(autogenously)PC32. produce joints from various materials in different forms materials: ferrous : carbon steel,

stainless steel (all grades); non-ferrous: aluminum and aluminum alloys; nickel and nickelalloys; titanium; copper and copper alloys forms: sheet (less than 1.5 mm), plate (8 mm),section, pipe/tube, other forms

PC33. weld joints in good access situations, in select positionsPC34. shut down and make safe the welding equipment on completion of the welding activities

Qualification Pack

NSQC Approved || Hydrocarbon Sector Skill Council 51

PC35. make sure that the work area is maintained and left in a safe and tidy conditionTest for qualityTo be competent, the user/individual on the job must be able to:PC36. use appropriate methods and equipment to check the quality, and that all dimensional and

geometrical aspects of the weld are to the specificationPC37. check that the welded joint conforms to the specification, by checking various quality

parameters using visual inspection quality parameters: dimensional accuracy;alignment/squareness; size and profile of weld; visual defects; ndt/dt tested defects; types ofvisual inspections: use of visual techniques, lighting, low powered magnification, fillet weldgauges

PC38. identify various weld defects; types of weld defects: lack of continuity of the weld; unevenand irregular ripple formation, incorrect weld size or profile, undercutting, overlap, inclusions,porosity, internal cracks, surface cracks, lack of fusion, lack of penetration, welding spatter,gouges, stray arc strikes, sharp edges

PC39. detect surface imperfections and deal with them appropriatelyPC40. carry out lpt tests to assess fine defect open to the surface not detected by visual inspection

(vt)Post weldingactivitiesTo be competent, the user/individual on the job must be able to:PC41. assist in preparation for non-destructive testing of the welds for a range of tests non-

destructive tests (ndt): visual inspection, leak test: dye penetrant (dpt), fluorescentpenetrant (fpt); magnetic particle (mpt); radiographic (rt); ultrasonic (ut)

PC42. prepare for destructive tests on weld specimens for select tests; destructive tests (dt): nickbreak test; bend tests (such as face, root or side, as appropriate); metallographic;mechanical (peel, tensile and shear, fatigue, impact tests); chemical

PC43. follow the established organisational process for dealing with the welded pieces includinghandover, storage, safety and security, record keeping, etc.

Other related operationTo be competent, the user/individual on the job must be able to:PC44. ability do the following related operation oxy fuel cutting manual cutting machine cutting

plasma cuttingPC45. ability to do pipe welding following the standard practices

Knowledge and Understanding (KU)

The individual on the job needs to know and understand:

KU1. relevant legislation, standards, policies, and procedures followed in the companyKU2. key purpose of the organizationKU3. department structure and hierarchy protocolsKU4. work flow and own role in the workflowKU5. dependencies and interdependencies in the workflowKU6. support functions and types of support available for incumbents in this roleKU7. types of fire extinguishers and their suitable uses in case of welding related fires

Qualification Pack

NSQC Approved || Hydrocarbon Sector Skill Council 52

KU8. the effects of exposure to welding fumeKU9. range of welding equipment availableKU10. basic principles of tig welding and the functions of welding equipmentKU11. concepts and mechanisms of weldingKU12. different types of power sourceKU13. how to compare welding consumables for suitability for a range of given applicationsKU14. welding consumables classification chemical composition of the weld metal; protection of

bare wiresKU15. safe working practices, precautions and procedures to be followed when preparing and using

tig welding equipmentKU16. different variants of the tig welding (eg. orbital welding, internal bore welding, ng-tig etc.)KU17. personal protective equipment to be worn for the welding activitiesKU18. correct handling and storage of gas cylindersKU19. manual tig welding processKU20. type and thickness of base metalsKU21. current types and polarityKU22. types of tungstenKU23. types, selection and application of filler wires and welding electrodesKU24. reasons for using shielding gases, and the types and application of the various gasesKU25. impact of shielding gas composition and purity on welding qualityKU26. use, impact and importance of gas pressures and flow rates in relationship to the type of

material being weldedKU27. pre- and post-flow purge and its importanceKU28. importance and application of back purgingKU29. types of welded joints to be producedKU30. terminology used for the appropriate welding positionsKU31. types of torches such as air cooled and liquid cooledKU32. how to prepare the materials in readiness for the welding activityKU33. how to set up and restrain the joint, and the tools and techniques to be usedKU34. appropriate tack welding size and spacing (in relationship to material thickness)KU35. checks to be made prior to welding checking activities: correct set-up of the joint; proper

condition of electrical connections; welding return and earthing arrangements; operatingparameters

KU36. operating the welding equipment to produce a range of joints in the various joint positionsKU37. effects of the electrical characteristics of the tig welding arcKU38. gouging and back gouging principles, methods and proceduresKU39. purpose and importance of pre-heating requirements for base metalsKU40. purpose and importance of post-heating in weldingKU41. methods to achieve pre-heat and post heat requirementsKU42. tools and methods to measure temperature for pre-heat and post-heat requirements such as

thermal chalk, thermocouple, etc.

Qualification Pack

NSQC Approved || Hydrocarbon Sector Skill Council 53

KU43. how to control distortion (such as welding sequence; deposition technique)KU44. problems that can occur with the welding activitiesKU45. how to close down the welding equipment safely and correctlyKU46. how to prepare the welds for examinationKU47. how to check the welded joints for uniformity, alignment, position, weld size and profileKU48. various procedures for visual examination of the welds for cracksKU49. types of non-destructive and destructive testsKU50. correct procedure for carrying out the dye penetrant testKU51. handling of weld specimens for tests and methods of removing a test piece of weld from a

suitable position in the jointKU52. safe working practices and procedures to be adopted when preparing the welds for

examinationKU53. importance of leaving the work area and equipment in a safe condition on completion of the

welding activities

Generic Skills (GS)

User/individual on the job needs to know how to:

GS1. follow verbal and written instructionsGS2. communicate orally and in writing with other team members, leaders and operations

personnelGS3. determining personnel matters (such as job progress, schedule changes, time sheet review,

and work performance)GS4. knowledge of human resource and supervisory activities, including the coordination and

management of people and resourcesGS5. work within company policy as outlinedGS6. read, write and communicate using english language sufficient to perform job functionsGS7. ability to understand and carry out work direction in a safe mannerGS8. identifying complex problems and reviewing related information to develop and evaluate

options and implement solutionsGS9. Ability to listen to and understand information and ideas presented through spoken words

and sentencesGS10. performs other related duties as assignedGS11. ability to apply general rules to specific problems to produce answers that make senseGS12. participates in the management of personnel matters/activitiesGS13. identify pipe fittings by size, type, material, and service typeGS14. read and interpret hanger and support drawingsGS15. identify pipe by size, type, and wall thicknessGS16. calculate how threaded is measuredGS17. install pipe hangers, supports, anchors, and guidesGS18. read and interpret pipe and hanger drawings

Qualification Pack

NSQC Approved || Hydrocarbon Sector Skill Council 54

GS19. calculate pressure and heat in piping systemsGS20. mathematics knowledge of arithmetic, algebra, geometry, , and their applicationsGS21. participate in on-the-job and other learning, training and development interventions and

assessmentsGS22. clarify task related information with appropriate personnel or technical adviserGS23. seek to improve and modify own work practicesGS24. maintain current knowledge of application standards, legislation, codes of practice and

product/process developmentsGS25. identify problems with work planning, procedures, output and behaviour and their

implicationsGS26. prioritize and plan for problem solvingGS27. communicate problems appropriately to othersGS28. identify sources of information and support for problem solvingGS29. seek assistance and support from other sources to solve problemsGS30. identify effective resolution techniquesGS31. select and apply resolution techniquesGS32. seek evidence for problem resolutionGS33. plan, prioritize and sequence work operations as per job requirementsGS34. organize and analyse information relevant to workGS35. basic concepts of shop-floor work productivity including waste reduction, efficient material

usage and optimization of timeGS36. undertake and express new ideas and initiatives to othersGS37. modify work plan to overcome unforeseen difficulties or developments that occur as work

progressesGS38. ones competencies in new and different situations and contexts to achieve moreGS39. exercise restraint while expressing dissent and during conflict situationsGS40. avoid and manage distractions to be disciplined at workGS41. manage own time for achieving better resultsGS42. work in a team in order to achieve better resultsGS43. identify and clarify work roles within a teamGS44. communicate and cooperate with others in the team for better resultsGS45. seek assistance from fellow team members

Qualification Pack

NSQC Approved || Hydrocarbon Sector Skill Council 55

Assessment Criteria

Assessment Criteria for Outcomes TheoryMarks

PracticalMarks

ProjectMarks

VivaMarks

Maintain Safe working 3 5 - -

PC1. work safely at all times, complying with healthand safety legislation, regulations and otherrelevant guidelines

1 1 - -

PC2. adhere to procedures or systems in place forhealth and safety, personal protective equipment(ppe) and other relevant safety regulations for tigwelding operations

1 1 - -

PC3. check the condition of welding leads, gasconnection arrangements, earthing arrangementsand electrode holder

1 1 - -

PC4. report any faults or potential hazards toappropriate authority - 2 - -

Welding Equipments 1 2 - -

PC5. understand the different elements of theequipment dc output power source wire feed unittorch work return welding lead shielding gas supply,(normally from cylinder)

1 2 - -

Prepare for weldingoperations 18 21 - -

PC6. interpret weld procedure data sheetsspecifications interpreting the wps: welding process(iso codes);

1 1 - -

PC7. select welding machines eg. transformer,inverters (ac/dc), rectifiers and generators,according to the materials and task

1 1 - -

PC8. select proper welding torch and tungstenelectrode that meet the job requirement andspecification

1 1 - -

PC9. obtain filler wire according to specifications 1 1 - -

PC10. prepare for the tig welding process 1 2 - -

PC11. prepare the materials and joint in readinessfor welding 1 1 - -

Qualification Pack

NSQC Approved || Hydrocarbon Sector Skill Council 56

Assessment Criteria for Outcomes TheoryMarks

PracticalMarks

ProjectMarks

VivaMarks

PC12. select tungsten electrode by the colour of thetip according to base metal, and correct diameter 1 1 - -

PC13. select and fit the welding shielding gases fora range of given applications pc13. plan the weldingactivities before they start them effectively andefficiently for achieving specifications as per wps

1 1 - -

PC14. connect torches and the components 1 1 - -

PC15. connect and adjust regulators and flowmeters to cylinders 1 2 - -

PC16. read, set and adjust current (amperage) asrequired 1 1 - -

PC17. set pre-purge with shielding gas as required 1 1 - -

PC18. prepare tungsten by sharpening or balling itto desired tip shape 1 1 - -

PC19. set and verify gas flow rates 1 1 - -

PC20. prepare and support the joint, using theappropriate methods 1 2 - -

PC21. tack weld the joint at appropriate intervals,and check the joint for accuracy before final welding 1 1 - -

PC22. obtain clearance from quality control for weldjoint before welding 1 1 - -

PC23. match feed and travel speed as required 1 1 - -

Carry out welding operations 12 12 - -

PC24. perform tig welding operations usingappropriate welding techniques to meet weldingprocedure specification requirements

1 1 - -

PC25. use correct technique for starting the arc(using hf (high frequency) unit, scratching theelectrode on the job material, lifting the electrodeimmediately after touching the job material)

1 1 - -

PC26. use correct angle of torch and filler wire 1 1 - -

Qualification Pack

NSQC Approved || Hydrocarbon Sector Skill Council 57

Assessment Criteria for Outcomes TheoryMarks

PracticalMarks

ProjectMarks

VivaMarks

PC27. weld the joint to the specified quality,dimensions and profile 1 1 - -

PC28. use manual welding and related equipment,to carry out tig welding processes 1 1 - -

PC29. use welding consumables appropriate to thematerial and application, to include ac current typesand dc current types

1 1 - -

PC30. produce joints of the required quality and ofspecified dimensional accuracy which achieve aweld quality equivalent to level b of iso 5817

1 1 - -

PC31. use both methods to produce the variousjoints a) with filler wire b) without filler wire(autogenously)

1 1 - -

PC32. produce joints from various materials indifferent forms materials: ferrous : carbon steel,stainless steel (all grades); non-ferrous: aluminumand aluminum alloys; nickel and nickel alloys;titanium; copper and copper alloys forms: sheet(less than 1.5 mm), plate (8 mm), section,pipe/tube, other forms

1 1 - -

PC33. weld joints in good access situations, in selectpositions 1 1 - -

PC34. shut down and make safe the weldingequipment on completion of the welding activities 1 1 - -

PC35. make sure that the work area is maintainedand left in a safe and tidy condition 1 1 - -

Test for quality 5 6 - -

PC36. use appropriate methods and equipment tocheck the quality, and that all dimensional andgeometrical aspects of the weld are to thespecification

1 1 - -

Qualification Pack

NSQC Approved || Hydrocarbon Sector Skill Council 58

Assessment Criteria for Outcomes TheoryMarks

PracticalMarks

ProjectMarks

VivaMarks

PC37. check that the welded joint conforms to thespecification, by checking various qualityparameters using visual inspection qualityparameters: dimensional accuracy;alignment/squareness; size and profile of weld;visual defects; ndt/dt tested defects; types of visualinspections: use of visual techniques, lighting, lowpowered magnification, fillet weld gauges

1 2 - -

PC38. identify various weld defects; types of welddefects: lack of continuity of the weld; uneven andirregular ripple formation, incorrect weld size orprofile, undercutting, overlap, inclusions, porosity,internal cracks, surface cracks, lack of fusion, lack ofpenetration, welding spatter, gouges, stray arcstrikes, sharp edges

1 1 - -

PC39. detect surface imperfections and deal withthem appropriately 1 1 - -

PC40. carry out lpt tests to assess fine defect opento the surface not detected by visual inspection (vt) 1 1 - -

Post weldingactivities 3 4 - -

PC41. assist in preparation for non-destructivetesting of the welds for a range of tests non-destructive tests (ndt): visual inspection, leak test:dye penetrant (dpt), fluorescent penetrant (fpt);magnetic particle (mpt); radiographic (rt); ultrasonic(ut)

1 1 - -

PC42. prepare for destructive tests on weldspecimens for select tests; destructive tests (dt):nick break test; bend tests (such as face, root orside, as appropriate); metallographic; mechanical(peel, tensile and shear, fatigue, impact tests);chemical

1 2 - -

PC43. follow the established organisational processfor dealing with the welded pieces includinghandover, storage, safety and security, recordkeeping, etc.

1 1 - -

Other related operation 2 6 - -

Qualification Pack

NSQC Approved || Hydrocarbon Sector Skill Council 59

Assessment Criteria for Outcomes TheoryMarks

PracticalMarks

ProjectMarks

VivaMarks

PC44. ability do the following related operation oxyfuel cutting manual cutting machine cutting plasmacutting

1 3 - -

PC45. ability to do pipe welding following thestandard practices 1 3 - -

NOS Total 44 56 - -

Qualification Pack

NSQC Approved || Hydrocarbon Sector Skill Council 60

National Occupational Standards (NOS) Parameters

NOS Code HYC/N9104

NOS Name Perform Manually welding joints using the TIG (GTAW) Process

Sector Hydrocarbon

Sub-Sector Construction & Services

Occupation Welding

NSQF Level 4

Credits TBD

Version 1.0

Last Reviewed Date 31/03/2017

Next Review Date 31/03/2019

NSQC Clearance Date 22/06/2017

Assessment Guidelines and Assessment Weightage

Assessment Guidelines

1. Criteria for assessment for each Qualification Pack will be created by the Sector Skill Council. EachElement/ Performance Criteria (PC) will be assigned marks proportional to its importance in NOS. SSC willalso lay down proportion of marks for Theory and Skills Practical for each Element/ PC.

2. The assessment for the theory part will be based on knowledge bank of questions created by the SSC.

3. Assessment will be conducted for all compulsory NOS, and where applicable, on the selectedelective/option NOS/set of NOS.

4. Individual assessment agencies will create unique question papers for theory part for each candidate ateach examination/training center (as per assessment criteria below).

5. Individual assessment agencies will create unique evaluations for skill practical for every student ateach examination/ training center based on these criteria.

6. To pass the Qualification Pack assessment, every trainee should score the Recommended Pass %aggregate for the QP.

7. In case of unsuccessful completion, the trainee may seek reassessment on the Qualification Pack.

Qualification Pack

NSQC Approved || Hydrocarbon Sector Skill Council 61

Minimum Aggregate Passing % at QP Level : 70

(Please note: Every Trainee should score a minimum aggregate passing percentage as specified above, tosuccessfully clear the Qualification Pack assessment.)

Assessment Weightage

Compulsory NOS

National OccupationalStandards

TheoryMarks

PracticalMarks

ProjectMarks

VivaMarks

TotalMarks Weightage

HYC/N6103.Work effectivelyin a team 45 55 - - 100 10

HYC/N6104.Follow health,safety and securityprocedures

39 61 - - 100 10

HYC/N9101.General workshop practice followed inthe shop floor

34 66 - - 100 20

HYC/N9102.Welding usingManual Metal Arcwelding/Shielded metal arcwelding

41 59 - - 100 20

HYC/N9103.Manually (semi-automatic) welding jointsusing the MIG/MAG

40 60 - - 100 20

HYC/N9104.PerformManually welding jointsusing the TIG (GTAW)Process

44 56 - - 100 20

Total 243 357 - - 600 100

Qualification Pack

NSQC Approved || Hydrocarbon Sector Skill Council 62

Acronyms

NOS National Occupational Standard(s)

NSQF National Skills Qualifications Framework

QP Qualifications Pack

TVET Technical and Vocational Education and Training

Qualification Pack

NSQC Approved || Hydrocarbon Sector Skill Council 63

Glossary

SectorSector is a conglomeration of different business operations havingsimilar business and interests. It may also be defined as a distinctsubset of the economy whose components share similar characteristicsand interests.

Sub-sector Sub-sector is derived from a further breakdown based on thecharacteristics and interests of its components.

Occupation Occupation is a set of job roles, which perform similar/ related set offunctions in an industry.

Job role Job role defines a unique set of functions that together form a uniqueemployment opportunity in an organisation.

OccupationalStandards (OS)

OS specify the standards of performance an individual must achievewhen carrying out a function in the workplace, together with theKnowledge and Understanding (KU) they need to meet that standardconsistently. Occupational Standards are applicable both in the Indianand global contexts.

Performance Criteria(PC)

Performance Criteria (PC) are statements that together specify thestandard of performance required when carrying out a task.

NationalOccupationalStandards (NOS)

NOS are occupational standards which apply uniquely in the Indiancontext.

Qualifications Pack(QP)

QP comprises the set of OS, together with the educational, training andother criteria required to perform a job role. A QP is assigned a uniquequalifications pack code.

Unit Code Unit code is a unique identifier for an Occupational Standard, which isdenoted by an ‘N’

Unit Title Unit title gives a clear overall statement about what the incumbentshould be able to do.

DescriptionDescription gives a short summary of the unit content. This would behelpful to anyone searching on a database to verify that this is theappropriate OS they are looking for.

ScopeScope is a set of statements specifying the range of variables that anindividual may have to deal with in carrying out the function which havea critical impact on quality of performance required.

Qualification Pack

NSQC Approved || Hydrocarbon Sector Skill Council 64

Knowledge andUnderstanding (KU)

Knowledge and Understanding (KU) are statements which togetherspecify the technical, generic, professional and organisational specificknowledge that an individual needs in order to perform to the requiredstandard.

OrganisationalContext

Organisational context includes the way the organisation is structuredand how it operates, including the extent of operative knowledgemanagers have of their relevant areas of responsibility.

Technical Knowledge Technical knowledge is the specific knowledge needed to accomplishspecific designated responsibilities.

Core Skills/ GenericSkills (GS)

Core skills or Generic Skills (GS) are a group of skills that are the key tolearning and working in today’s world. These skills are typically neededin any work environment in today’s world. These skills are typicallyneeded in any work environment. In the context of the OS, these includecommunication related skills that are applicable to most job roles.

ElectivesElectives are NOS/set of NOS that are identified by the sector ascontributive to specialization in a job role. There may be multipleelectives within a QP for each specialized job role. Trainees must selectat least one elective for the successful completion of a QP with Electives.

OptionsOptions are NOS/set of NOS that are identified by the sector asadditional skills. There may be multiple options within a QP. It is notmandatory to select any of the options to complete a QP with Options.