Extinguisher Parts
Magnesium and Titanium
What is Type D - combustible metals
Best agent for Class A Fires
Water
A Blue Circle
Class C
Keeps the extinguisher from being accidentally activated
Locking mechanism/Pin
Fabrics, rubber, wood.
What is Type A - ordinary combustibles
The best choice for fires involving computers that doesn't harm the environment.
What is a Clean Agent (Halotron)
A 20-A extinguisher contains ____ gallons of water
25 Gallons
A Red Block
Class B
A CO2 extinguisher's horn is made from one of these 2 materials
Rubber or Plastic
Vegetable oil and animal fats.
What is Type K - Cooking media
The most common agent in use today
What is Dry Chemical
Class C extinguishers are tested for this
Electrical Conductivity
Class D
This is pushed to activate a pressure cartridge
Plunger
Motor Oil, Tar, Gasoline.
What is type B - Flammable liquids and gases
Not always pressurized when used on Type D fires.
What is dry powder
This Class of extinguisher is NEVER rated for use on other classes of fire
Class D
A Green Triangle
Class A
The first "S" in P-A-S-S
Squeeze
Computers, Electrical Motors
What is Type C - Energized electrical equipment
Minimum criteria for a Class K extinguisher rating
2.25 Square Foot Surface Area
A Black Hexagon
Class K