2026– 180 Questions with Answers &
Rationales
Section 1: Firefighter I – Basic Knowledge & Safety (Questions 1–60)
1. What is the mission of the fire service?
A. To generate tax revenue for the city
B. To save lives and protect property
C. To enforce fire codes exclusively
D. To maintain fire apparatus
✅ Correct Answer: B
Rationale: The primary mission of the fire service is to save lives and protect
property from fire and other emergencies. All other duties support this
mission.
2. Which NFPA standard establishes the minimum requirements for
Firefighter I and II professional qualifications?
A. NFPA 1001
B. NFPA 1500
C. NFPA 1971
D. NFPA 1403
✅ Correct Answer: A
Rationale: NFPA 1001 is the Standard for Fire Fighter Professional
Qualifications. NFPA 1500 is fire department occupational safety and health.
3. What does the acronym LCES stand for in wildland firefighting?
,A. Lookouts, Communications, Escape Routes, Safety Zones
B. Location, Control, Extinguish, Salvage
C. Ladder, Crew, Equipment, Supply
D. Local Command, Emergency Services
✅ Correct Answer: A
Rationale: LCES is a safety protocol for wildland firefighting: Lookouts,
Communications, Escape Routes, and Safety Zones.
4. What is the maximum distance a self-contained breathing apparatus
(SCBA) low-air alarm should activate?
A. 10% of cylinder capacity
B. 25% of cylinder capacity
C. 50% of cylinder capacity
D. 75% of cylinder capacity
✅ Correct Answer: B
*Rationale: NFPA requires SCBA low-air alarms to activate when 25% of
cylinder pressure remains (usually 1,000 psi in a 4,500 psi cylinder).*
5. Which type of building construction is most likely to have lightweight
wood trusses that fail quickly under fire conditions?
A. Type I (Fire Resistive)
B. Type II (Non-Combustible)
C. Type III (Ordinary)
D. Type V (Wood Frame)
✅ Correct Answer: D
Rationale: Type V construction (wood frame) uses lightweight trusses that
can fail rapidly (5–10 minutes) under fire exposure, leading to collapse.
,6. What is the primary hazard of a defensive (surround and drown) attack?
A. Excessive water damage
B. Allowing the fire to spread to exposures
C. Using too few personnel
D. Not having enough hose lines
✅ Correct Answer: B
Rationale: A defensive attack means not extinguishing the fire, only
protecting exposures. The primary risk is fire spreading to adjacent
buildings.
7. What does the "hot zone" refer to at a hazardous materials incident?
A. The area where firefighters stage equipment
B. The area immediately surrounding the hazmat release (contaminated
area)
C. The rehabilitation area
D. The command post
✅ Correct Answer: B
Rationale: The hot zone is the contaminated area requiring full PPE and
SCBA. The warm zone is decontamination; the cold zone is command.
8. Which type of fire extinguisher is rated for Class B fires?
A. Class A only
B. Class B (flammable liquids) – dry chemical, CO2, foam
C. Class C only
D. Class D only
✅ Correct Answer: B
Rationale: Class B fires involve flammable liquids (gasoline, oil, grease).
Suitable extinguishers: dry chemical, CO2, foam, or halon.
, 9. What is the proper technique for donning a self-contained breathing
apparatus (SCBA)?
A. Facepiece first, then cylinder
B. Cylinder first, then facepiece (fastest and safest)
C. Facepiece and cylinder simultaneously
D. Cylinder after entering the fire
✅ Correct Answer: B
Rationale: Most SCBA protocols: don cylinder/harness first, then don
facepiece and connect regulator. This allows fastest donning and buddy
check.
10. What is the most common cause of firefighter line-of-duty deaths?
A. Burns
B. Smoke inhalation
C. Cardiac events (heart attack/stroke)
D. Falls from ladders
✅ Correct Answer: C
*Rationale: Cardiac events (heart attack, stroke) are the leading cause of
line-of-duty deaths (approx. 40–45% annually) due to extreme physical
stress.*
11. What is the purpose of a rapid intervention crew (RIC)?
A. To attack the fire directly
B. To rescue lost or trapped firefighters
C. To perform ventilation
D. To establish water supply