Safety
Combustion must haves
What is fuel, oxygen and heat.
The red gauge on a manifold is?
What is high side (liquid)?
P.A.S.S stands for (extinguisher use)
What is Pull the Handle, Aim at base of fire, Squeeze pressure and Sweep.
!Double Jeopardy!
Whether the tank is half full or has just a few ounces of liquid, the pressure will be the same if both tanks are at the same _____________.
The compound pressure gauge measures system pressure for the low side in pounds per square inch gauge (psig) and vacuum in inches of _________?
What is mercury (Hg)?
The four classes of fire extinguishers?
What is Class A, Class B, Class C, and Class D?