Fire Safety Fire Prevention and Hazard Identification 4

Question 1

Which housekeeping practice is most effective at preventing fires in a workplace?

Accepted Answer

Keeping combustible materials away from heat sources

Answer

Keeping combustible materials separated from heat sources removes a key component of the fire triangle and is a fundamental fire prevention practice.

Question 2

What does the term 'flash point' refer to when discussing flammable liquids?

Accepted Answer

The lowest temperature at which a liquid produces enough vapor to ignite

Answer

Flash point is the lowest temperature at which a flammable liquid gives off enough vapor to form an ignitable mixture near its surface.

Question 3

A 'Class K' fire extinguisher is specifically designed for which type of fire?

Accepted Answer

Cooking oils and fats fires

Answer

Class K extinguishers use a wet chemical agent designed to suppress fires involving cooking oils and animal fats, common in commercial kitchens.

Question 4

Which of the following is an example of a 'hot work' hazard that could ignite a fire?

Accepted Answer

Welding near combustible materials

Answer

Hot work such as welding, cutting, and grinding produces sparks and heat that can easily ignite nearby combustible materials.

Question 5

What is the primary purpose of a fire watch during and after hot work operations?

Accepted Answer

To monitor for sparks or smoldering materials that could start a fire

Answer

A fire watch monitors the work area for sparks, embers, or smoldering materials that could ignite a fire during or after hot work is completed.

Fire Safety Practice Test