Fire Safety Fire Extinguisher Operations

Question 1

What does the acronym PASS stand for when using a fire extinguisher?

Accepted Answer

Pull, Aim, Squeeze, Sweep

Answer

PASS stands for Pull the pin, Aim at the base, Squeeze the handle, and Sweep side to side.

Question 2

Which class of fire extinguisher is designed for use on flammable liquid fires such as gasoline or oil?

Accepted Answer

Class B

Answer

Class B extinguishers are rated for flammable and combustible liquid fires including gasoline, oil, grease, and paint.

Question 3

What is the minimum distance from which you should begin directing a fire extinguisher at the base of a fire?

Accepted Answer

6 to 8 feet

Answer

You should start approximately 6 to 8 feet from the fire and move closer as the fire diminishes.

Question 4

A fire extinguisher with an 'ABC' rating is effective on which types of fires?

Accepted Answer

Ordinary combustibles, flammable liquids, and electrical fires

Answer

ABC-rated dry chemical extinguishers are effective on Class A (ordinary combustibles), Class B (flammable liquids), and Class C (electrical) fires.

Question 5

After a fire extinguisher has been partially used, what must be done before returning it to service?

Accepted Answer

Recharge or replace it immediately

Answer

Any extinguisher that has been used, even partially, must be recharged or replaced before being returned to its designated location.

Fire Safety Practice Test