Fire Fighter I Exam - Chapter 21 2025
Questions and Answers
Which is a component of the wildland fire triangle?
A. Heat
B. Humidity
C. Fuel moisture
D. Wind - ANSWER✔✔-A. Heat
Which is a characteristic upon which wildland fuels are classified?
A. Weight
B. Diameter
C. Slope aspect
D. Composition - ANSWER✔✔-B. Diameter
Which of the following is an example of a fine fuel?
A. Root
B. Stick
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,C. Branch
D. Grass - ANSWER✔✔-D. Grass
What is usually the main type of fuel present in ground cover fires?
A. Coarse
B. Light
C. Heavy
D. Fine - ANSWER✔✔-D. Fine
What is slash?
A. Partially decomposed organic matter
B. Debris from logging or clearing operations
C. Seasonal ground cover
D. Partially burned fuel - ANSWER✔✔-B. Debris from logging or clearing operations
Subsurface fuels are challenging to deal with because they are:
A. highly susceptible to changes in weather
B. continuous
C. readily ignitable
D. hard to locate - ANSWER✔✔-D. hard to locate
Ground cover is an example of a(n) __________ fuel.
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, A. surface
B. understory
C. compact
D. live - ANSWER✔✔-A. surface
Aerial fuels are at least _____ above the ground.
A. 4 ft (1.2 m)
B. 6 ft (2 m)
C. 8 ft (2.5 m)
D. 10 ft (3 m) - ANSWER✔✔-B. 6 ft (2 m)
Why do compact fuels burn slowly?
A. They have less surface area.
B. Air cannot circulate as freely.
C. They retain moisture.
D. They are less continuous. - ANSWER✔✔-B. Air cannot circulate as freely.
Fuels that are in contact with each other are described as:
A. uninterrupted
B. continuous
C. compact
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Questions and Answers
Which is a component of the wildland fire triangle?
A. Heat
B. Humidity
C. Fuel moisture
D. Wind - ANSWER✔✔-A. Heat
Which is a characteristic upon which wildland fuels are classified?
A. Weight
B. Diameter
C. Slope aspect
D. Composition - ANSWER✔✔-B. Diameter
Which of the following is an example of a fine fuel?
A. Root
B. Stick
FOR STUDY PURPOSES ONLY COPYRIGHT © 2025 ALL RIGHTS RESERVED 1
,C. Branch
D. Grass - ANSWER✔✔-D. Grass
What is usually the main type of fuel present in ground cover fires?
A. Coarse
B. Light
C. Heavy
D. Fine - ANSWER✔✔-D. Fine
What is slash?
A. Partially decomposed organic matter
B. Debris from logging or clearing operations
C. Seasonal ground cover
D. Partially burned fuel - ANSWER✔✔-B. Debris from logging or clearing operations
Subsurface fuels are challenging to deal with because they are:
A. highly susceptible to changes in weather
B. continuous
C. readily ignitable
D. hard to locate - ANSWER✔✔-D. hard to locate
Ground cover is an example of a(n) __________ fuel.
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, A. surface
B. understory
C. compact
D. live - ANSWER✔✔-A. surface
Aerial fuels are at least _____ above the ground.
A. 4 ft (1.2 m)
B. 6 ft (2 m)
C. 8 ft (2.5 m)
D. 10 ft (3 m) - ANSWER✔✔-B. 6 ft (2 m)
Why do compact fuels burn slowly?
A. They have less surface area.
B. Air cannot circulate as freely.
C. They retain moisture.
D. They are less continuous. - ANSWER✔✔-B. Air cannot circulate as freely.
Fuels that are in contact with each other are described as:
A. uninterrupted
B. continuous
C. compact
FOR STUDY PURPOSES ONLY COPYRIGHT © 2025 ALL RIGHTS RESERVED 3
