Chapter 9 Safety Belt & Harness

8/12/2019 Chapter 9 Safety Belt & Harness

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Personal Fall Protection


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When it is required?

Lanyard AnchoragePoint

Max Free

Fall Allowed

1.8 m

2 m or

more

Ground Level or Level

of adjacent urface

Full !ody harne "

#ait $afety !elt


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When it is required?

to limit the worker's movement so that he is unable to

reach a location where there is a risk of falling.


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Typical Full Body arness

!ertified to "# $%& ( ))) *Third +evision, or -/# certification or!01 23 mark.

3oad carrying capacity of Waist strap1 !onnectors1 Buckles1 ook 4&555 6g.


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Can be used along with Rope grab

fall arrestor - Extra D-ring attached

to the front of the harness

%la& L

Full Body arness ( "ndian !lassification

-orsal -4ring

for attaching

lanyard

%la& A

Basic model for Fall arresting

Cannot be used with fall arrestor


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eneral 7urpose #afety arness'a (er )$ *+21,

3anyard length 4& m

Free fall allowed 4 .8 m

9d:ustable Waist belt ;shoulder straps.

+ecommended for construction1

erection1 installation1 mines etc.

Lanyard

D-ring

Shoulder

strap

Waist

Belt

Hook


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+equirements of harness

Webbing

7olypropylene

2niform thickness ; width./in Breaking #trength 4 &555 kg

Buckles 4 Friction type and no slip type design.

ardware Fittings 4 !orrosion resistant1 electroplated ; forged.


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+equirements of harness

+ivets ; Washer

#hould be made of copper

3anyard

0nds spliced and covered with transparent sleeve ; the

curved portion protected with thimble.

/aterial ( & mm polypropylene rope ( & length

Breaking strength 4 &555 kg

hook shall be non separable from the lanyard.


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ook

#elf4closing type.

#hould not disengage on accidental pressure

/inimum opening 8 mm.

Types of ook

Carabiner Snap Hook Scaffold Hook


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Anchorage

Point

-age of lifeline

$u((ortLanyard

Full !ody harne "

#ait $afety !elt

Life Line

3ife line

&5mm diameter polypropylene rope or 8 mm wire rope

ori


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#wing Fall ha


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arness with double lanyard

To be used by workmen working in Transmission 3ine =obs1

#tructural ; equipment erection :obs

=obs involving other similar activities.

While coming down, this hook

can be released while other hook

takes care of fallprotection

While going up this hook can be

released and workmen can climb thenet step where as the other hook will

take care of fallprotection


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+ope rab Fall 9rrestor

Full !ody

arne

%la /L

Ladder

0o(e

Gra Fall

Arretor

ertical

Life Line

Used during ertical moement such as ascending or

descending !caffold towers" ertical ladders


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+etractable Type Fall 9rrestor

To be used in places where high risk of fall ofworkmen persists.

!an be directly anchored to the anchorage or can be

used in con:unction with a lifeline


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0nergy absorberLanyard with

3nergy Aorer Anchorage

Point

Max Free

Fall Allowed

1.8 m

4 m ormore

Ground Level or Level

of adjacent urface

Full !ody

harne

5eceleration

5itance

6otal Fall

5itance

To be used only while working above > m.


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Full !ody

harne

0etractale

Fall Arretor 0o(e Gra

Life Line

Lanyard

3nergy Aorer

'7(tional,

0oof

Anchor

0oof

Anchor

2se of Fall 9rrestor in #loped +oof


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T!"#$ %O&

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Chapter 9 Safety Belt & Harness