Free Printable Welding Safety - Oxygen Acetylene (Gas) Section 1

Worksheets

Welding Safety - Oxygen Acetylene (Gas) Section 1

Total questions: 13

Worksheet time: 10mins

Name

Class

Date

Before using the welding equipment, you must obtain permission from the

custodian

instructor

no one

another student

Anyone welding, brazing, or watching the flame must:

squint

wear orange lenses

wear welding goggles or welding face shield with Shade 5 lense

wear an arc welding helmet

The "working" pressure on the acetylene hose should not exceed:

5 P.S.I.

10 P.S.I.

15 P.S.I.

20 P.S.I.

You should check connections for leaks on welding equipment with:

a match

soap suds

your ear

your hand

Cylinders should be set so that they are:

upright and secure

anywhere in the shop

laying on their side

none of the options are correct

When replacing or repairing welding tip, cutting attachment, or cutting tip:

never employ over-sized wrenches when attaching cutting tip

do not apply excessive pressure on crush nut with O-rings

tighten welding tips and cutting attachment by hand only

all of the options are correct

When you turn on the oxygen cylinder valve:

never stand directly in front or behind the oxygen regulator

never stand directly in front of the oxygen regulator

never stand directly behind the oxygen regulator

it doesn’t matter where you stand

Before you turn on main cylinder valves:

make sure the regulator tension screw is loose

set the regulator at the desired pressure

replace the cylinder cap

select the correct welding tip

The maximum amount that the acetylene main cylinder valve should be opened is:

1 to 1 1/2 turn

2 1/2 to 3 turns

4 1/2 to 5 turns

all the way

10.

You should make sure welding equipment especially the oxygen side is:

lubricated with oil

kept free of oil and grease

cleaned with lacquer thinner

painted

11.

When using gas welding equipment what is the greatest potential hazards to be observed when working with this type of equipment?

electrical shock

back injuries

fires and explosions

toxic fumes

12.

Oxygen is used for what purpose in the shop:

operate pneumatic tools when air is not available

dusting clothing or work

weld or cut only

all of the options are correct

13.

A cylinder of gas should never be used without a:

spark lighter

cylinder cap

suitable pressure reducing regulator

standard high pressure hose

Reset

Welding Safety - Oxygen Acetylene (Gas) Section 1

Total questions: 13

Worksheet time: 10mins

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