SESSION PLAN Sector : ICT Course Title : CONSUMER ELECTRONICS MECHANICS NC II Unit of Competency : PREPARE AND INTERPRET TECHNICAL DRAWING (COMMON COMPETENCY) Module Title : PREPARING AND INTERPRETING TECHNICAL DRAWING Learning Outcomes

L.O.1. Identify different kinds of technical drawings L.O.2. Interpret technical drawing L.O.3. Prepare / Make changes on electrical / electronic schematics and drawings

A. Introduction

This module covers the knowledge, skills and attitudes and values needed to prepare/interpret diagrams, engineering abbreviation and drawings, symbols, dimension.

B. Learning Activities LO 1. Identify different kinds of technical drawings

Learning Content Presentation Practice Feedback Resources Time 1. Types of Drawings,

views and Perspectives

Read Information Sheet 1 on Types of Drawings, views and Perspectives

Answer Self-check No. 1 on Types of Drawings, views and Perspectives

Compare to Answer Key No. 1 on Types of Drawings, views and Perspectives

CBLM on Identifying Different Kinds of Technical Drawing

2. Types of Drawing Projections

Read Information Sheet 2 Types of Drawing Projections

Answer Self-check No. 2 on Types of Drawing Projections

Compare to Answer Key No. 2 on Types of Drawing Projections

LO 2. Interpret technical drawing 1. Alphabet of Lines

Read Information Sheet No. 1 on Alphabet of Lines

Answer Self-check No. 1 on Alphabet of Lines

Compare to Answer Key No. 1on Alphabet of Lines

CBLM on Interpreting Technical Drawing Tools and Materials

o Pencil o Triangles (30x60,

45x45) o T-square o A4 size drawing

paper o Masking tape

2. Orthographic Projection

3. Steps in Selecting Correct Views of an Object

4. Principal Dimensions of an Object

Read Information Sheet No. 2 on Orthographic Projection

Answer Self-check No. 2 on Orthographic Projection Perform Activity Sheet no. 3 on Sketching Orthographic Drawing

Compare to Answer Key no. 2 on Orthographic Projection Instructor assesses output

5. Steps in Projecting the Three Main Views of an Object

o Eraser

LO 3. Prepare/make changes on electrical/ electronic schematics and drawings 1. Standard Symbols

Read Information Sheet No. 1 on Symbols for Electronic/ Electrical Diagram

Answer Self-check No. 1: Symbols for Electronic/ Electrical Diagram

Compare to Answer key on Symbols for Electronic/ Electrical Diagram

CBLM on Preparing/Making Changes on Electrical/ Electronic Schematics and Drawings

Tools and Materials

o Pencil o Triangles

(30x60, 45x45) o Template

(electrical/electronic)

o T-square o A4 size drawing

paper o Masking tape o Eraser

2. Kinds/Types of Electrical/Electronic Diagrams

Read Information Sheet No. 2 on Kinds of Electronic/ Electric al Diagrams

Answer Self-check No. 2: Kinds of Electronic/ Electrical Diagrams

Compare to Answer key on Kinds of Electronic/ Electric al Diagrams

3. Line Conventions and Lettering

4. Symbols and Layout

5. Drawing Schematic Diagrams

Read Information Sheet No. 3 on Line Conventions and Lettering

Perform Activity Sheet No. 1 on Drawing and Making Changes of Schematic Diagrams

Instructor assesses presented output

C. Assessment Plan • Written Test: Questions on types of drawing, views and perspectives, alphabet of lines, standard symbols, kinds and types of

electrical/electronic diagrams • Performance Test: The performance will include drawing plates in:

• Lining exercises • Sketching Multiview Drawing • Electrical/electronic Diagrams

As each of the above activity is completed, student will document the action performed (in writing) for assessment purposes. Prepared by:

GLENN F. SALANDANAN Instructor II

UNIT OF COMPETENCY : PREPARE AND INTERPRET TECHNICAL DRAWING

MODULE TITLE : PREPARING AND INTERPRETING TECHNICAL

DRAWING MODULE DESCRIPTION : This module covers the knowledge, skills and

attitude and values needed to prepare/interpret diagrams, engineering abbreviation and drawings, symbols and dimensions

NOMINAL DURATION : 8 hours CERTIFICATE LEVEL : NC II PREREQUISITE : LEARNING OUTCOMES: Upon completion of this module, the trainee/student must be able to: L.O. 1 Identify different kinds of technical drawings

L.O. 2 Interpret technical drawing

L.O. 3 Prepare / Make changes on electrical / electronic schematics and drawings

LO 1. IDENTIFY DIFFERENT KINDS OF TECHNICAL DRAWINGS ASSESMENT CRITERIA:

1. Correct technical drawing selected according to job requirements 2. Technical drawings segregated in accordance with the types and kinds of

drawings. CONTENTS:

• Drawing conventions • Symbols • Dimensioning conventions • Mark-p / Notation of drawings

CONDITIONS: Students/ trainees must be provided with the following:

• Schematic diagrams • Charts • Block diagrams • Layout plans • Location Plans • Process and Instrumentation diagrams • Loop diagrams • System Control diagrams

METHODOLOGIES:

• Lecture-demonstration • Self-paced instruction • Group discussion

ASSESSMENT METHODS:

• Hands-on • Direct observation • Practical demonstration

LO 2. INTERPRET TECHNICAL DRAWING ASSESMENT CRITERIA:

1. Components, assemblies or objects recognized as required 2. Dimensions of the key features of the objects depicted in the drawing correctly

identified 3. Symbols used in the drawing identified and interpreted correctly 4. Drawing checked and validated against job requirements or equipment in

accordance with standard operating procedures CONTENTS:

• Reading skills required to interpret work instructions • Skills in interpreting electrical / electronic signs and symbols

CONDITIONS: Students/ trainees must be provided with the following:

• Schematic diagrams • Charts • Block diagrams • Layout plans • Location Plans • Process and Instrumentation diagrams • Loop diagrams • System Control diagrams

METHODOLOGIES:

• Lecture-demonstration • Self-paced instruction • Group discussion

ASSESSMENT METHODS:

• Hands-on • Direct observation • Practical demonstration

LO 3. PREPARE / MAKE CHANGES ON ELECTRICAL/ELECTRONIC SCHEMATICS AND DRAWINGS ASSESMENT CRITERIA:

1. Electrical/ Electronic schematic drawn and correctly identified 2. Correct drawing identified, equipment selected and used in accordance with job

requirements CONTENTS:

• Mathematics • Communication skills

CONDITIONS: Students/ trainees must be provided with the following:

• Components / Dividers • Drawing boards • Rulers • T-square • Calculator

METHODOLOGIES:

• Lecture-demonstration • Self-paced instruction • Group discussion

ASSESSMENT METHODS:

• Hands-on • Direct observation • Practical demonstration