Questions and Correct Answers
(Verified Answers) Plus Rationales 2026
Q&A | Instant Download Pdf
1. What is the primary purpose of size-up at a fire scene?
A. To assign blame
B. To gather information for decision-making
C. To ventilate the structure
D. To deploy hose lines
Answer: B
Rationale: Size-up provides critical information that helps
firefighters make safe and effective tactical decisions.
2. Which stage of fire development is characterized by rapid fire
growth and high heat?
A. Incipient
B. Growth
, C. Fully developed
D. Decay
Answer: C
Rationale: The fully developed stage involves maximum heat
release and flame spread.
3. What is the most common cause of firefighter fatalities?
A. Burns
B. Structural collapse
C. Cardiac events
D. Smoke inhalation
Answer: C
Rationale: Cardiac-related incidents are the leading cause of
firefighter deaths.
4. What does PPE stand for?
A. Personal Protection Equipment
B. Primary Protective Equipment
C. Personal Protective Equipment
D. Public Protection Equipment
Answer: C
Rationale: PPE refers to gear worn to minimize exposure to
hazards.
,5. What is the minimum number of firefighters required for interior
structural firefighting under OSHA?
A. 2
B. 3
C. 4
D. 5
Answer: C
Rationale: OSHA’s “two-in/two-out” rule requires four personnel.
6. Which tool is primarily used for forcible entry?
A. Pike pole
B. Halligan bar
C. Nozzle
D. Hose clamp
Answer: B
Rationale: The Halligan bar is a versatile forcible entry tool.
7. What is the term for fire spreading through walls or ceilings
unseen?
A. Direct flame spread
B. Flashover
C. Hidden fire
D. Backdraft
, Answer: C
Rationale: Hidden fire travels in concealed spaces.
8. What color is a fire hydrant typically painted to indicate high
flow?
A. Red
B. Yellow
C. Blue
D. Green
Answer: C
Rationale: Blue hydrants indicate high flow capacity.
9. What does SCBA stand for?
A. Self-Contained Breathing Apparatus
B. Standard Compressed Breathing Air
C. Safety Control Breathing Aid
D. Structural Containment Breathing Apparatus
Answer: A
Rationale: SCBA provides breathable air in hazardous
environments.
10. What is the boiling point of water in Fahrenheit?
A. 100°F
B. 180°F