Types of Fires
Extinguisher Components
Extinguisher Placement
Extinguisher Types
100

What type fire is a Class A extinguisher used for? 

Ordinary Combustibles. 

100

What is the extinguishment agent expelled through?

Nozzle or Horn.

100

What is an area where the quantity, combustibility and heat release rate of the materials are low?

Light (Low) Hazard.

100

What type of extinguisher has pressurized water as the extinguishing agent?

Stored-Pressure Water-Type

200

What type fire is a Class K extinguisher used for?

Kitchen Fires involving oils and fats.

200

What is the component that shows if there is sufficient pressure in the extinguisher?

Pressure Indicator.

200

Where is the requirement for mounting and placing portable extinguishers listed?

NFPA 10: Standard for Portable Fire Extinguishers.

200

What type of water extinguisher can be used on a Class C fire?

Water Mist.

300

What type fire is a Class C extinguisher used for?

Energized Electrical Equipment.

300

What mechanism is squeezed or depressed to to discharge the extinguishing agent?

Trigger.

300

What is an area where the quantity, combustibility and heat release rate of the materials are High?

Extra (High) Hazard.

300

What type of extinguisher has an extinguishing agent that forms a dense cloud that displaces the air?

Carbon Dioxide (CO2).

400

What type fire is a Class B extinguisher used for?

Flammable or Combustible Liquids or Gases.

400

What component is used to carry and/or hold the extinguisher?

Handle.

400

How high must the bottom of an extinguisher be mounted off of the floor? 

4"

400

What is Class A Foam commonly referred to as?

Wet water.

500

What type fire is a Class D extinguisher used for?

Combustible Metals. 

500

What simple, quick-release device prevents accidental discharge of the extinguishing agent?

Locking Mechanism.

500

What is an area where the quantity, combustibility and heat release rate of the materials are moderate?

Ordinary (Moderate) Hazard.

500

What type of extinguisher has an extinguishing agent that is composed of fine particles that extinguish a fire in three ways?

Dry-Chemical

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