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Rationales 2026 Q&A | Instant
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1. What is the primary purpose of a fire alarm system in a building?
A. To prevent fires from occurring
B. To alert occupants of a fire **
C. To extinguish the fire automatically
D. To increase insurance premiums
Rationale: The primary purpose of a fire alarm system is to alert building
occupants so they can safely evacuate in case of a fire.
2. Which type of fire extinguisher should be used on electrical fires?
A. Water
B. Foam
, C. CO2
D. Wet Chemical
Rationale: CO2 extinguishers are non-conductive and safe to use on
electrical fires.
3. NFPA 72 is the standard for:
A. Fire extinguisher maintenance
B. Fire alarm and signaling systems
C. Sprinkler system installation
D. Hazardous materials storage
Rationale: NFPA 72 governs the installation, maintenance, and testing of
fire alarm and signaling systems.
4. A Class A fire involves:
A. Flammable liquids
B. Combustible metals
C. Ordinary combustibles like wood and paper
D. Electrical equipment
Rationale: Class A fires involve ordinary combustibles such as wood, paper,
and cloth.
, 5. Which of the following is a primary function of a sprinkler system?
A. Detect smoke
B. Control or extinguish a fire
C. Provide lighting
D. Evacuate occupants
Rationale: Sprinkler systems are designed to control or extinguish fires
before they spread.
6. What is the minimum clearance required around a fire extinguisher?
A. 2 inches
B. 3 feet
C. 5 feet
D. 10 feet
Rationale: NFPA requires at least 3 feet of clearance in front of fire
extinguishers for easy access.
7. The “Panic Hardware” on exit doors is intended to:
A. Lock the door during emergencies
B. Prevent children from entering
C. Allow fast egress during emergencies
D. Maintain building security
, Rationale: Panic hardware allows occupants to quickly open doors in case
of emergency, aiding safe evacuation.
8. Smoke detectors are typically powered by:
A. Electricity or batteries
B. Water pressure
C. Sprinkler flow
D. Solar power
Rationale: Smoke detectors use either hardwired electricity with battery
backup or standalone batteries.
9. The term “fire load” refers to:
A. The weight of fire equipment
B. Number of fire alarms
C. The potential energy of combustible materials in a space
D. Sprinkler pressure
Rationale: Fire load is the total potential heat release of all combustible
materials in a room or area.
10. Which color is used to identify fire protection equipment in
buildings?
A. Blue