Exam Questions and Correct Answers
(Verified Answers) Plus Rationales 2026
Q&A | Instant Download Pdf
1. A firefighter is performing a size-up at a structure fire. What is the
PRIMARY purpose of size-up?
A. To determine the cause of the fire
B. To evaluate staffing levels
C. To assess conditions and risks for safe operations
D. To establish media reports
Rationale: Size-up is conducted to identify hazards, fire conditions,
and risks to guide safe tactical decisions.
Answer: C
2. Which incident command principle ensures only one person is in
charge at each level of the organization?
, A. Span of control
B. Unity of command
C. Modular organization
D. Accountability
Rationale: Unity of command ensures each responder reports to one
supervisor to avoid conflicting instructions.
Answer: B
3. What is the most important action when encountering a
suspected backdraft condition?
A. Open windows to ventilate
B. Cool gases from a safe distance
C. Close all doors tightly
D. Apply water directly to the seat of fire
Rationale: Cooling heated gases reduces the risk of explosive ignition.
Answer: B
4. Which classification of fire involves energized electrical
equipment?
A. Class A
, B. Class B
C. Class C
D. Class D
Rationale: Class C fires involve energized electrical equipment.
Answer: C
5. What is the purpose of a personnel accountability system?
A. Track apparatus location
B. Monitor firefighter location and status
C. Record fire cause
D. Determine fire flow
Rationale: Accountability systems track responders for safety during
incidents.
Answer: B
6. Which knot is most commonly used for raising equipment
vertically?
A. Clove hitch
B. Sheet bend
, C. Figure-eight follow-through
D. Bowline
Rationale: The figure-eight follow-through is strong and commonly
used in hoisting.
Answer: C
7. The “chain of command” refers to:
A. Equipment maintenance order
B. Formal line of authority within an organization
C. Fire attack strategy
D. Hose deployment sequence
Rationale: Chain of command defines reporting structure.
Answer: B
8. What is the first priority at any emergency incident?
A. Property conservation
B. Fire suppression
C. Life safety
D. Investigation