FREE CRST Fire Prevention and Protection Questions and Answers

Question 1

Which are the four components of the fire tetrahedron?

Accepted Answer

Fuel, Heat, Oxygen, and a Chemical Chain Reaction

Answer

Combustibles, Ignition, Air, and Water

Answer

Wood, Flame, Nitrogen, and Carbon Dioxide

Answer

Fuel, Spark, Pressure, and Smoke

Question 2

A fire involving energized electrical equipment should be fought with which class of fire extinguisher?

Accepted Answer

Class C

Answer

Class A

Answer

Class B

Answer

Class D

Question 3

When using a portable fire extinguisher, the acronym P.A.S.S. is a helpful reminder of the steps. What does the 'A' stand for?

Accepted Answer

Aim at the base of the fire

Answer

Activate the alarm

Answer

Assess the situation

Answer

Alert others in the area

Question 4

Which of the following is an example of an administrative control for fire prevention?

Accepted Answer

Implementing a hot work permit system.

Answer

Installing a fire sprinkler system.

Answer

Storing flammable liquids in a fire-rated cabinet.

Answer

Constructing firewalls between building sections.

Question 5

What is the most critical requirement for a designated emergency egress route?

Accepted Answer

It must be kept clear and unobstructed at all times.

Answer

It must be well-lit with natural light.

Answer

It must be monitored by a security camera.

Answer

It must be at least 3 meters wide.

Question 6

The primary function of an automatic fire sprinkler system is to:

Accepted Answer

Control the fire's spread and provide time for evacuation.

Answer

Alert the fire department automatically.

Answer

Completely extinguish any fire, regardless of size.

Answer

Release a chemical agent to absorb smoke.