3B Fire Protection General 3C Fire
Protection Practice Exam Questions And
Correct Answers (Verified Answers) Plus
Rationales 2026 Q&A | Instant Download
Pdf
1. The primary goal of fire protection is to
A. Eliminate all fires
B. Reduce insurance costs
C. Protect life, property, and the environment
D. Increase fire response times
Answer: C
Fire protection focuses on minimizing loss of life, property damage, and
environmental impact rather than eliminating all fires.
2. Fire is best described as
A. A chemical reaction involving heat only
B. Rapid oxidation producing heat and light
C. A physical change of matter
D. A nuclear reaction
Answer: B
Fire is a chemical process of rapid oxidation that releases heat, light,
and combustion products.
, 3. The fire triangle consists of heat, fuel, and
A. Smoke
B. Oxygen
C. Carbon dioxide
D. Nitrogen
Answer: B
All three components—heat, fuel, and oxygen—must be present for
combustion to occur.
4. Removing oxygen from a fire is known as
A. Cooling
B. Smothering
C. Starving
D. Dilution
Answer: B
Smothering suppresses fire by depriving it of oxygen.
5. Class A fires involve
A. Flammable liquids
B. Electrical equipment
C. Ordinary combustibles
D. Combustible metals
Answer: C
Class A fires involve materials such as wood, paper, cloth, and plastics.
6. Which extinguisher is most suitable for Class B fires?
A. Water
B. Foam
, C. Dry chemical
D. Both B and C
Answer: D
Foam and dry chemical extinguishers are effective on flammable liquid
fires.
7. Electrical fires are classified as
A. Class A
B. Class B
C. Class C
D. Class D
Answer: C
Class C fires involve energized electrical equipment.
8. The PASS method stands for
A. Pull, Aim, Squeeze, Sweep
B. Push, Aim, Spray, Stop
C. Pull, Activate, Spray, Suppress
D. Position, Aim, Squeeze, Stop
Answer: A
PASS is the standard procedure for operating a portable fire
extinguisher.
9. Which method of fire spread involves heated air rising?
A. Conduction
B. Radiation
C. Convection
D. Direct flame contact
, Answer: C
Convection spreads fire through the movement of heated gases and
smoke.
10. Conduction transfers heat through
A. Liquids only
B. Gases only
C. Solid materials
D. Open flames
Answer: C
Conduction occurs when heat passes through solid objects.
11. Fire detection systems primarily exist to
A. Extinguish fires
B. Delay evacuation
C. Alert occupants early
D. Reduce fire department workload
Answer: C
Early detection allows occupants to evacuate and responders to act
quickly.
12. Smoke detectors are most effective because they
A. Detect flames
B. Sense heat only
C. Identify smoke particles early
D. Activate sprinklers directly
Answer: C
Smoke detectors respond to early combustion products before flames
fully develop.
Protection Practice Exam Questions And
Correct Answers (Verified Answers) Plus
Rationales 2026 Q&A | Instant Download
1. The primary goal of fire protection is to
A. Eliminate all fires
B. Reduce insurance costs
C. Protect life, property, and the environment
D. Increase fire response times
Answer: C
Fire protection focuses on minimizing loss of life, property damage, and
environmental impact rather than eliminating all fires.
2. Fire is best described as
A. A chemical reaction involving heat only
B. Rapid oxidation producing heat and light
C. A physical change of matter
D. A nuclear reaction
Answer: B
Fire is a chemical process of rapid oxidation that releases heat, light,
and combustion products.
, 3. The fire triangle consists of heat, fuel, and
A. Smoke
B. Oxygen
C. Carbon dioxide
D. Nitrogen
Answer: B
All three components—heat, fuel, and oxygen—must be present for
combustion to occur.
4. Removing oxygen from a fire is known as
A. Cooling
B. Smothering
C. Starving
D. Dilution
Answer: B
Smothering suppresses fire by depriving it of oxygen.
5. Class A fires involve
A. Flammable liquids
B. Electrical equipment
C. Ordinary combustibles
D. Combustible metals
Answer: C
Class A fires involve materials such as wood, paper, cloth, and plastics.
6. Which extinguisher is most suitable for Class B fires?
A. Water
B. Foam
, C. Dry chemical
D. Both B and C
Answer: D
Foam and dry chemical extinguishers are effective on flammable liquid
fires.
7. Electrical fires are classified as
A. Class A
B. Class B
C. Class C
D. Class D
Answer: C
Class C fires involve energized electrical equipment.
8. The PASS method stands for
A. Pull, Aim, Squeeze, Sweep
B. Push, Aim, Spray, Stop
C. Pull, Activate, Spray, Suppress
D. Position, Aim, Squeeze, Stop
Answer: A
PASS is the standard procedure for operating a portable fire
extinguisher.
9. Which method of fire spread involves heated air rising?
A. Conduction
B. Radiation
C. Convection
D. Direct flame contact
, Answer: C
Convection spreads fire through the movement of heated gases and
smoke.
10. Conduction transfers heat through
A. Liquids only
B. Gases only
C. Solid materials
D. Open flames
Answer: C
Conduction occurs when heat passes through solid objects.
11. Fire detection systems primarily exist to
A. Extinguish fires
B. Delay evacuation
C. Alert occupants early
D. Reduce fire department workload
Answer: C
Early detection allows occupants to evacuate and responders to act
quickly.
12. Smoke detectors are most effective because they
A. Detect flames
B. Sense heat only
C. Identify smoke particles early
D. Activate sprinklers directly
Answer: C
Smoke detectors respond to early combustion products before flames
fully develop.
