correct answers plus rationales
Questions cover shipboard fire behavior, vessel layout, firefighting systems, hazards, and tactical
operations per NFPA 1005 standards.
1. What is the primary hazard associated with shipboard electrical fires?
A. Overheating of fuel tanks
B. Explosion from cargo
C. Electrocution risk and fire spread through cable trays
D. Ballast tank ignition
Electrical systems on ships often run through cable trays, which
can quickly spread fire and pose electrocution hazards.
2. What is the purpose of a ship’s fire control plan?
A. Show fuel tank layout
B. Provide locations of fire protection systems and emergency equipment
C. Indicate cargo contents
D. Help with crew rotations
The fire control plan helps responders locate fire equipment,
emergency exits, and hazards.
3. Which fixed fire suppression system is most commonly found in ship engine
rooms?
,A. Water mist
B. CO2 system
C. Dry chemical
D. Halotron
CO2 systems are effective in enclosed machinery spaces where
water could damage systems.
4. What is the best method to access a fire below deck?
A. Direct attack from top
B. Use of a protected stairwell or escape trunk with hose advancement
C. Venting from outside
D. Breaking through hull
Protected stairwells help firefighters descend while minimizing
heat and smoke exposure.
5. What color are fire hydrants typically labeled aboard vessels?
A. Yellow
B. Red
C. Blue
D. Green
Red indicates firefighting water sources on most marine vessels.
6. Marine vessels are required to conduct fire drills:
A. Monthly
B. Weekly
,C. Daily
D. Annually
Weekly drills are mandated by SOLAS to ensure preparedness.
7. Which type of foam is used for fuel fires aboard ships?
A. Class D
B. Protein
C. AFFF (Aqueous Film Forming Foam)
D. Dry powder
AFFF spreads quickly and forms a seal over flammable liquids
like fuel oil.
8. Fire boundaries on ships are primarily constructed with:
A. Wood paneling
B. Steel bulkheads and fire-rated doors
C. Plastic insulation
D. Cargo crates
Steel bulkheads and rated doors help contain fires within
compartments.
9. What is a major challenge of marine firefighting?
A. Easy access to fire area
B. Unlimited water supply
C. Confined spaces and complex layouts
D. Stable environment
, Ships have tight spaces and complex pathways that make
navigation and ventilation difficult.
10.Class B fires aboard ships typically involve:
A. Cooking oil
B. Flammable liquids like diesel or lube oil
C. Electrical equipment
D. Metals
Diesel, oil, and other fuels are common aboard marine vessels,
making Class B fires a high risk.
11.What system alerts the crew to fire or smoke?
A. Flooding alarm
B. Fire detection and alarm system
C. Bilge sensor
D. Watertight integrity alarm
The fire detection system provides early warnings through
sensors and alarms.
12.When using CO2 on a vessel, which safety precaution is most important?
A. Keep engine running
B. Use open flame to check leaks