AFF EXIT EXAM SET 2 Welcome to your AFF EXIT EXAM SET 2 Name Email 1. What is the maximum oxygen content below which flaming combustion will no longer occur? 1% 10% 15% 21% 2. Small quantities of flammable liquids needed at a work site should be __________. in a metal container with a tight cap used only under the supervision and direction of a ship's officer used only when a pressurized fire hose is laid out ready for immediate use tightly capped and stowed with other tools near the job site when securing at the end of the day 3. Which toxic gas is a product of incomplete combustion, and is often present when a fire burns in a closed compartment? Carbon monoxide Nitric oxide Carbon dioxide Hydrogen sulfide 4. The explosive range of petroleum vapors mixed with air is 0% to 1% 1% to 10% 10% to 15% 12% to 20% 5. Fire may be spread by which means? Convection Direct radiation Conduction of heat to adjacent surfaces All of the above. 6. A fuel-air mixture below the lower explosive limit is too cool to burn rich to burn dense to burn lean to burn 7. In the event of an exhaust duct fire, most dry chemical and carbon dioxide, galley range, fixed extinguishing systems areautomatically activated through the action of a stainless steel cable, spring and a fusible link stack switch thermostat pyrostat 8. Which of the following conditions will allow for a work vest to be substituted for a lifejacket in the total count of the required lifesaving gear? When it is approved by the Master When working near or over the water When stowed away from the ring buoys A work vest may never be counted as a lifejacket 9. The horizontal fore and aft movement of a vessel is called yaw sway heave surge 10. A fuel tank on a barge has been certified by a marine chemist as being "Safe for Men" and "Safe for fire." This condition may change if___________. the ambient temperature changes a product leaks into the certified tank muck, sludge, or scale in the tank give off additional vapors all of the above 11. A disadvantage of using CO2 for firefighting is that the CO2 does not cool the fire the cylinders are regulated pressure vessels they are not effective on class "B" fires they are not effective on class "C" fires 12. Which of the listed fire extinguishing agents would be suitable for use on an oil fire, but dangerous on an electrical fire? CO2 Water fog Halon Dry chemical 13. The fire protection provided for the propulsion motor and generator of a diesel electric drive vessel is usually a fixed foam extinguisher fixed CO2 system steam smothering system carbon tetrachloride extinguishing system 14. The most common cooling agent used for fighting fires on tank vessels is carbon dioxide flue gas water steam smothering 15. What safety information can be found in the fire control plan that is posted or available in booklet form on your ship? Location of fire doors Location of the remote means of stopping fans Particulars of the fire detecting system All of the above. 16. According to Regulations , all merchant vessels are required to have muster lists and are to be posted on the navigating bridge in the engine room in the crew accomodation spaces all of the above 17. Approved buoyant work vests may be carried aboard tank vessels and shall be worn by crew members when working near or over the water under unfavorable working conditions under the supervision and control of designated ship's officers as substitutes for the approved life preservers during routine drills, weather permitting, when a vessel is moored pierside all of the above 18. When involved in fighting a fire aboard a ship with an aluminum superstructure, it is important to remember that aluminum structures exposed to the high heat generate poisonous fumes are more susceptible to collapse than steel structures are susceptible to spontaneous ignition all of the above 19. What is the purpose of a fire control plan aboard passenger ships? show passengers where to evacuate in event of fire guidance for the officer-incharge in the event of fire facilitate shore-side fire fighters in fighting fire aboard the vessel All of the above 20. Which of the following is not required to be included on Fire Control Plans? Communication plan Secondary means of escape Smoke detectors All watertight doors 21. On the vessel's Fire Control Plan, all parts of a fixed fire suppression system are listed EXCEPT? Extinguishing agent cylinder location Instructions for activation of system Spaces protected by the system Remote cylinder release(s) 22. The Fire Control Plan must contain detailed information on which of the following systems? Ship construction Ventilation Fixed fire suppression All of the above. 23. On the vessel's Fire Control Plan, all locations Fire pump parts of the fire main are listed EXCEPT? Diameter of fire main Fire station location Fire pumps location Fire pump capacity 24. Which of the following is NOT required to be part of a vessel's Fire Control Plan? Ventilation fan capacity Ventilation fan control Ventilation dampers Ventilation fan location 25. Which of the following is NOT identified on the vessel's fire control plan? Secondary means of escape Bilge pumps Fire main systemM Muster List 26. Which of the following is NOT identified on the vessel's fire control plan? Fire control plan Dry chemical monitor Fire and emergency signals Gas detector 27. The symbols for fire control plans are approved by which organization? National Fire Protection Agency U.S. Coast Guard International Maritime Organization International Association of Classification Societies 28. Which type of plan is used to outline the vessel's fire fighting arrangement within the fire control plan? Inboard profile General arrangement Subdivision and stability Partial 29. Besides general arrangement plans, what other mediums may be utilized to provide fire control details to officers during fire and emergencies? Blueprint Microfilm Booklet form None of the above 30. Which organization reviews and approves a vessel's fire control plan? Maritime Administration U.S. Coast Guard International Maritime Organization Vessel's classification society
