Fire Safety Fire Safety Fundamentals

Question 1

What are the three elements of the fire triangle?

Accepted Answer

Heat, fuel, and oxygen

Answer

The fire triangle consists of heat (ignition source), fuel (combustible material), and oxygen (from the air). Removing any one element prevents or extinguishes fire.

Question 2

What class of fire involves ordinary combustible materials like wood, paper, and cloth?

Accepted Answer

Class A

Answer

Class A fires involve ordinary combustible materials such as wood, paper, cloth, rubber, and many plastics. Water and foam extinguishers are effective on Class A fires.

Question 3

What does the PASS acronym stand for in fire extinguisher operation?

Accepted Answer

Pull, Aim, Squeeze, Sweep

Answer

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

Question 4

What is a Class K fire?

Accepted Answer

A cooking fire involving oils and fats in commercial kitchens

Answer

Class K fires specifically involve cooking media like vegetable oils, animal fats, and greases in commercial cooking equipment, requiring wet chemical extinguishers.

Question 5

What is the primary cause of fire deaths in buildings?

Accepted Answer

Smoke inhalation and toxic gases

Answer

Smoke inhalation is the leading cause of fire deaths. Toxic gases in smoke can incapacitate and kill occupants long before flames reach them.

Fire Safety Practice Test

Fire Safety Practice Test

Fire Safety Fire Safety Fundamentals