Before any cylinder can be moved, it must have what on it for safety?
Cap
What do we use to clean the tip of the torch?
Tip Cleaner
The width of the cut produced during the cutting process.
Kerf
At what angle should our torch be at when cutting?
90 degrees
What gas uses left-handed threads for safety?
Acetylene
When opening the acetylene cylinder (not the manifold), how much do we turn the valve?
1/4"-1/2"
What is the only thing we light the torch with?
Striker
What is it called when we warm the metal before making a cut?
Preheat
What is the distance between the inner cone towork distance?
1/8"-3/8"
After we pressurize the lines we must check for leaks, what solution do we use?
Soapy Water Solution
Emptying the gas from the lines when we are finished welding is called what?
Bleeding/ Purging the lines
We must hand tighten our torches because they are made of what soft metal?
Brass
This zone is the portion of the base metal whose mechanical properties are altered by the heat of cutting.
Heat-affected zone
This oxyfuel gas flame is neither oxidizing nor carburizing.
Neutral Flame
This is the shade number we use for cutting.
Shade 5
What number must we NEVER go over on Acetylene?
15 psi
What are the settings for oxygen and acetylene?
40 & 7
What was designed to quickly stop the flow of gas during a flashback?
Flashback Arrestor
A pressurized stream of what gas is used to make the cut?
Oyxgen
How many nuts are required for the grinder?
2
How long should we let an Acetylene cylinder stand upright after laying on its side?
48 hrs
The center hole on the cutting tip is for what gas?
Oxygen
The Material expelled from the plasma cutting process, contains 40% or more of unoxidized base metal.
Dross
A cut can begin when molten metal reaches it's what?
Kindling Point
How many degrees of burns are there?
3, 1st, 2nd and 3rd