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TCFP MARINE FIREFIGHTER EXAM
QUESTIONS AND CORRECT ANSWERS
(VERIFIED ANSWERS) PLUS RATIONALES
- What is the most significant hazard when fighting fires aboard a ship? A. Heat exhaustion B. Limited egress routes C. High pressure systems D. Fuel spillage Limited egress makes evacuation difficult and increases entrapment risk in marine environments.
- Which class of fire is most common in the engine room of a vessel? A. Class A B. Class B C. Class C D. Class D Electrical fires are common due to energized systems in engine rooms.
- What fire suppression agent is typically used in a CO2 flooding system? A. Halon B. Carbon dioxide C. Dry chemical D. Foam Carbon dioxide systems displace oxygen and are effective in confined marine spaces.
- Which document contains the emergency procedures and fire control plans for a vessel? A. Cargo manifest B. Shipboard Fire Control Plan C. Captain’s log D. Manifest summary The Fire Control Plan outlines firefighting systems, equipment, and crew responsibilities.
- What is a “marine muster station”? A. A designated area for crew/passenger assembly during emergencies B. A type of communication device C. The ship’s engine room D. A firefighting station Muster stations are used for accountability and organization during emergencies.
- Onboard vessels, who is usually responsible for firefighting coordination? A. Port authority
10.When boarding a vessel for fire suppression, what should be assessed first? A. Cargo load B. Stability and integrity of the vessel C. Bridge access D. Fire extinguisher types Safety depends on the vessel’s structural integrity and risk of capsizing. 11.The preferred method for ventilation during shipboard firefighting is: A. Positive pressure from above B. Controlled natural ventilation with monitoring C. Complete hull penetration D. Uncontrolled horizontal ventilation Marine spaces require carefully managed ventilation to avoid fire spread. 12.Which gas is most likely to accumulate in a poorly ventilated marine compartment during a fire? A. Nitrogen B. Carbon monoxide C. Argon D. Helium CO is a common, deadly byproduct of combustion. 13.What type of marine firefighting nozzle provides adjustable spray patterns? A. Fixed nozzle B. Dry chemical nozzle C. Combination fog nozzle
D. CO2 nozzle Combination nozzles allow stream variation, ideal for confined spaces. 14.How often must marine fire drills be conducted on vessels under SOLAS? A. Every 60 days B. Weekly or every voyage C. Monthly D. Quarterly SOLAS requires regular drills to maintain readiness. 15.Which of the following is a key risk when applying water in shipboard compartments? A. Reignition B. Free surface effect C. Fuel vaporization D. Electrocution Free surface effect reduces stability and may capsize the vessel. 16.Which fire protection system is commonly found in ship cargo holds? A. Wet-pipe sprinkler B. CO2 flooding system C. Halon 1301 D. AFFF CO2 is effective in large, enclosed cargo spaces without damaging cargo. 17.AFFF is best used for which type of fire aboard a ship? A. Class A B. Class B (flammable liquids)
B. By the jurisdictional fire department in unified command with vessel master C. By the Coast Guard exclusively D. By the port facility A unified command structure coordinates land and sea resources. 22.The safest location for fire suppression staging on a vessel is: A. Near the stern B. On the bridge C. Windward side, exterior deck D. Cargo bay Staging upwind limits smoke and toxic exposure. 23.What is the typical pressure for marine CO2 fire suppression systems? A. 75 psi B. 850 psi C. 100 psi D. 300 psi CO2 is stored under high pressure for effective dispersal. 24.What type of chart is used for shipboard firefighting planning? A. NOAA weather map B. Ship fire control plan C. GPS navigation map D. Hull schematics only Fire control plans detail systems, hazards, and layouts.
25.Which factor most affects stability during marine firefighting? A. Temperature B. Water source C. Water accumulation and location D. Distance from shore Improperly placed water creates a shifting center of gravity. 26.Which fire classification applies to a galley fire involving cooking oils? A. Class A B. Class B C. Class C D. Class K Class K covers high-temperature cooking oil fires. 27.The biggest danger of halon gas is: A. Toxicity in enclosed spaces B. Flammability C. Weight D. Temperature sensitivity Halon can displace oxygen and be lethal in confined areas. 28.When does the free surface effect become dangerous? A. Immediately when water is applied B. Only during flooding C. When water moves freely across unconfined surfaces D. In cold weather Unconfined water causes shifting weight, destabilizing the vessel.
D. Spray water from the bow Fixed suppression systems are designed to control fire in inaccessible cargo spaces. 33.A marine "void space" is best described as: A. A hallway between compartments B. An unoccupied enclosed space in the ship structure C. A flooded area D. A crew sleeping quarter Void spaces often conceal fire and are difficult to access during firefighting. 34.What type of PPE is most appropriate for marine firefighting operations? A. High-visibility vest and hard hat B. Structural firefighting gear with marine-specific SCBA C. Wildland turnout gear D. Chemical hazmat suit Structural PPE protects against heat, with SCBA suitable for confined marine environments. 35.Who is responsible for maintaining the Fire Control Plan on a vessel? A. Port inspector B. Ship’s master or designated officer C. Coast Guard D. Engine room crew The vessel’s captain or officer in charge ensures all emergency plans are updated.
36.What U.S. agency regulates marine vessel firefighting standards? A. OSHA B. U.S. Coast Guard (USCG) C. FEMA D. EPA The USCG enforces maritime safety, including fire protection systems. 37.What is the main advantage of using fog nozzles aboard ships? A. Longer reach B. Lower pressure C. Rapid heat absorption and steam conversion D. Compatibility with foam Fog streams cool hot gases and reduce flashover risks in confined spaces. 38.What should firefighters check for before entering a compartment on a vessel? A. Atmospheric conditions and structural stability B. The captain’s name C. Wind direction D. The color of the walls Atmospheric monitoring prevents exposure to toxic gases or low oxygen. 39.What is the term for the ship's left side when facing the bow? A. Starboard B. Port C. Aft
B. Falling debris and collapse potential C. Cold zones D. Rust contamination Heat-weakened structures may collapse and injure personnel. 44.On a ship, "compartmentalization" is a key design feature to: A. Improve aesthetics B. Limit fire and flooding spread C. Increase deck size D. Maximize engine speed Bulkheads and watertight doors help isolate incidents. 45.Which U.S. regulation requires ships to carry fire control plans? A. NFPA 101 B. SOLAS Convention C. MARPOL D. OSHA 29 CFR SOLAS sets the international standard for fire safety on ships. 46.What is the term “hot work” in a marine context? A. Cooking with propane B. Welding or cutting operations C. High-temperature paint application D. Boiler startup Hot work refers to operations that produce heat and sparks, posing fire hazards.
47.What marine feature is used to limit smoke spread between compartments? A. Hatch B. Smoke curtain or dampers C. Anchor D. Cargo straps Smoke barriers prevent smoke migration through ventilation ducts. 48.Which radio frequency is commonly used for shipboard emergency communications? A. 911 MHz B. VHF Channel 16 C. CB Channel 9 D. FM 21. Channel 16 is the maritime distress and calling channel worldwide. 49.The most effective search technique aboard vessels is: A. Wide area sweep B. Right or left-hand wall method C. Random movement D. Heat-focused pattern Systematic movement ensures full coverage and safe egress. 50.How are marine SCBA cylinders often rated for pressure? A. 1500 psi B. 3000 psi C. 4500 psi
D. Fire suppression in progress Zebra condition maximizes ship integrity in emergencies. 55.What is used to detect hidden fires within bulkheads? A. Hose stream B. Fog nozzle C. Thermal imaging camera (TIC) D. Sounding tape TICs detect heat behind surfaces, identifying concealed fires. 56.What is a common flammable hazard in ship engine rooms? A. Wood shavings B. Paint C. Lubricating oil and fuel D. Antifreeze Oil and fuel leaks in high-heat areas pose ignition risks. 57.When marine foam concentrate is mixed with water and air, it becomes: A. Vapor B. Finished foam C. Condensate D. Solution fluid Finished foam is the final fire-suppressing product. 58.Fire mains on a ship are typically colored: A. White B. Red C. Yellow
D. Orange Red is the standard color for fire mains and hydrants. 59.Which piece of equipment connects hose lines from land to a vessel's fire main? A. Reducer B. Siamese C. International Shore Connection D. Foam eductor The International Shore Connection is a standardized adapter. 60.The forward part of a ship is called the: A. Stern B. Port C. Bow D. Aft The bow is the front of the vessel. 61.Who has ultimate authority on board a vessel during fire operations? A. Port captain B. Ship’s master C. Fire chief D. Security officer The ship’s master is legally in command of all onboard activity. 62.A common hazard in marine cargo holds during fire operations is: A. Low humidity B. Hazardous materials and limited access
C. An exhaust fan D. A type of fire alarm Dogs are used to seal watertight doors and hatches. 67.What is the safest method to ventilate a marine compartment? A. Break windows B. Use powered blowers with gas monitoring C. Open all doors D. Use natural breezes Mechanical ventilation with monitoring prevents flammable atmosphere buildup. 68.The term “overhaul” in marine firefighting means: A. Replacing damaged gear B. Relocating the crew C. Checking for hidden fire and debris removal D. Changing shift Overhaul ensures the fire is completely extinguished and prevents reignition. 69.What is the primary communication tool used between ship and shore during marine firefighting? A. Walkie-talkie B. Marine VHF radio C. Morse code D. Smoke signals VHF radios ensure reliable communication with maritime authorities.
70.Fire pumps on vessels are typically powered by: A. Wind turbines B. Electric or diesel engines C. Gasoline D. Steam only Reliable, independent power is necessary for emergency systems. 71.The stern of a vessel is located: A. Midship B. Forward C. At the rear of the vessel D. Port side The stern is the back end of the ship. 72.In shipboard firefighting, why is coordination with the ship’s crew critical? A. They may have firefighting diplomas B. They understand the vessel layout and hazards C. They have extra hoses D. They can man the lifeboats Crew knowledge improves safety and efficiency. 73.A "backdraft" can occur when: A. The ship rolls B. Oxygen suddenly enters a superheated, oxygen-depleted compartment C. Foam is applied too fast D. SCBA fails Introducing oxygen to smoldering gases can cause explosive ignition.
