Welding Safety - Oxygen Acetylene (Gas) Section 1

Front

Before using the welding equipment, you must obtain permission from the: custodian, instructor, no one, another student

Back

instructor

Front

Anyone welding, brazing, or watching the flame must:

Back

wear welding goggles or welding face shield with Shade 5 lense

Front

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

Back

15 P.S.I.

Front

You should check connections for leaks on welding equipment with:

Back

soap suds

Front

Cylinders should be set so that they are:

Back

upright and secure

Front

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.

Back

all of the options are correct

Front

When you turn on the oxygen cylinder valve, you should:

Back

never stand directly in front or behind the oxygen regulator

Front

Before you turn on main cylinder valves:

Back

make sure the regulator tension screw is loose

Front

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

Back

1 to 1 1/2 turn

Front

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

Back

kept free of oil and grease