What is the symbol for class D fire extinguishers?

What two classes have number rating systems?

• C&D

• A&C

• A&B

How many types of extinguishers?

 What chemical is used for multipurpose extinguishers?

• Ammonium 

  Phosphate

• sodium potassium bicarbonate

True or False: Dry chem should be deployed at all traffic collisions and cut rescues?

• True

• False

What does AFFF stand for?

Size of PW on engine and Truck?

• 3.5 gallons

• 2.0 gallons

• 2.5 gallons

Which class includes combustible metals?

• A

• B

• C

• D

Which Fire/Fuel Class includes live electrical equipment?

• A

• B

• C

• D

Metal x is what?