18 Questions
What type of fires have live electrical currents or electrical equipment as a source of fuel?
Class C fires
What is a characteristic of Class B fires?
They have a low flashpoint
What type of fires are commonly found in industrial settings?
Class B fires
What is used to fight Class A fires?
Water and foam agents
What is a characteristic of Class A fires?
They leave ash behind
What should not be used to fight electrical fires?
Water
What type of agent should be used to put out Class D fires involving combustible metal fuel sources?
Non-conductive chemical agent
What is the primary industry where Class D fires are most likely to occur?
Manufacturing and laboratory
In the progression of a compartment fire, what stage comes after the growth stage?
Fully developed stage
What is a key aspect of a successful passive fire protection strategy?
Using fire-resistant construction materials
Which of the following is NOT a type of combustible metal that can cause Class D fires?
Copper
What is NOT a type of fire classification mentioned in the text?
Class E
What is the primary purpose of Class A, B, and C fire testing?
To provide a level of fire protection to the roof deck
What is the typical firefighting medium used in active fire protection systems?
Water
What is the range of flame spread indices for Class B fires?
26-75
What is the primary characteristic of a Class C fire test?
Light fire test exposure
What is the purpose of a smoke development rating?
To determine the amount of smoke produced over time
What is the typical range of flame spread indices for Class A fires?
0-25
Learn about the characteristics of Class A and Class B fires, including their causes, effects, and extinguishing methods. Understand the differences between these two types of fires and how to combat them effectively.
Make Your Own Quizzes and Flashcards
Convert your notes into interactive study material.
Get started for free
