safety
basics
setup
equipment
handling
100

This is the maximum safe working pressure in psi for acetylene gas in its gaseous state

what is 15 psi?

100


his gas is stored in the green cylinder and supports combustion, allowing the fuel gas to burn hot enough to melt steel.

what is oxygen?

100

how much do you turn the acetylene valve before use

what is 1/8th of a turn?

100

This key piece of protective gear features shaded lenses and must be worn to shield your eyes from harmful infrared rays and sparks.

what is welding protective goggles?

100

This item must always be screwed tightly over the cylinder valve whenever a tank is being moved or stored to protect the valve from snapping off if dropped.

what is a valve protection cap?

200

You should never use this type of lubricant on oxy-acetylene regulators or cylinders because it can cause a violent explosion when mixed with pure oxygen.

What is oil

200

what is the thing used in sync with oxygen for this type of welding.

what is acetylene?

200

how much do you turn the oxygen valve before use 

what is 1/16th of an inch?

200

this is a protective flame resistant protective pierce that goes on the torso before welding

what is a welding coat?

200

You should never use gas from a cylinder that does not have this specific item attached to reduce the high tank pressure down to a safe working pressure.

what is a regulator?

300

To prevent a dangerous chemical breakdown of the gas inside, acetylene cylinders must always be stored and used in this specific position.

What is an upright (or vertical) position?

300
what type of flame releases toxic black gunk soot into the air.

what is carbonizing flame?

300

This is the tool you should always use to ignite the torch, because using a cigarette lighter or matches can cause a severe hand burn.

what is a striker?

300

what piece of gear connects to the gas and acetlyene storages

what is a line hose?

300

When moving heavy cylinders, you should secure them tightly to a purpose-built cart using these items to prevent them from tipping over.

what are safety chains or straps?

400

This safety device is installed on hoses and regulators to stop a flame from traveling backward into the gas cylinders.


What is a flashback arrestor?

400

what type of flame might pop or squeal under oxy Acetlyene welding.

what is an oxidizing flame?

400

This is the exact sequence of valves you must close to properly and safely extinguish the flame when you are finished cutting or welding.

what is turning off acetylene valve?

400

what is the two colors that represent oxy acetlyene welding thread

what is green and red?

400

You must never allow this specific substance, commonly found on dirty hands or rags, to come into contact with oxygen cylinder valves or fittings due to the risk of spontaneous combustion.

what is oil or grease?
500

This is the minimum shade number required for safety glasses or a face shield when doing oxy-fuel cutting or welding.

what is shade 5?

500


This is the term for the specific mechanical phenomenon where gas flows backward into the wrong hose due to unequal pressures or a clogged tip, which can happen right before a flashback occurs. 

what is reverse flow?

500

how close should your torch be to the metal

what is eighth of an inch?

500

what do you need to be able to weld in a safe controlled spot that is directly in front of the station

what is a fire brick?

500

You must never allow this specific substance, commonly found on dirty hands or rags, to come into contact with oxygen cylinder valves or fittings due to the risk of spontaneous combustion.

what is using warm water?