Safety
Equipment
Metal Chemistry
Procedures
Cutting
100

What shade lense is required when cutting with oxyfuel?

Shade 4 to 6

100

This should be attached to a new full gas cylinder before opening or cracking cylinder.

What is gas regulator?

100

Which of the following has the highest flame temperature when burned with oxygen? acetylene MAPP Propane Propylene

What is acetylene?

100

This should be used to transport oxyfuel cylinders.

What is cylinder cart?

100

What is a cut made at a 45 degree angle called

What is a bevel?

200

Heat is NEVER applied directly to a fuel or oxygen cylinder because it will do this.

What is explode?

200

What colors are the oxygen and acetylene cylinder hoses?

What is oxygen green and acetylene-red or black

200

Acetylene regulator setting cannot exceed how many PSI?

What is 15 psi?

200

Apply this to test for leaks on oxyfuel equipment.

What is non-oil-based detergent and water solution?

200

Use two piece cutting tips when using gases other than...

What is acetylene?

300

Use these to prevent sparks from entering and burning the ear canal.

What are ear plugs?

300

The location of the primary fuel gas and oxygen valves on a combination-cutting torch.

What is torch handle?

300

How hot does acetylene burn?

What is around 6000 degrees F

300

When lighting the oxyfuel gas combination torch, which should you open first - the fuel gas torch or the preheat oxygen valve?

What is the fuel gas torch?

300

Another name for the gap produced during a cutting process is ...

What is kerf?

400

Oxyfuel cutting operations should NEVER be done without this...

What is a flashback arrestor?

400

what is the protective measure called that keeps a cylinder from exploding?

What is rupture disk or Fusible plug

400

What chemical is inside of an acetylene cylinder to help stabilize the Acetylene?

What is acetone? 

400

The oldest and most common material used for marking metal prior to cutting.

What is soapstone?

400

The result of moving too fast when oxyfuel cutting.

What is incomplete cut?

500

Protective caps should remain on gas cylinders EXCEPT when they are...

What is secured for use or in use?

500

When turning on an oxygen cylinder, you should open the cylinder valve this far...

What is all the way?

500

This is combined with calcium carbide to produce acetylene.

What is water?

500

How far above the base metal a cutting tip should be when starting a cut.

What is 1/8-3/16" "

500

When making a piercing cut with the oxyfuel cutting torch, this should be done after preheating the metal and before pressing the cutting level.

What is raise the tip 1/4" above the metal?