Fire Protection

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Across
  1. 1. Smoke detector that uses a small amount of radioactive material
  2. 3. The discharge cartridge used on Halon fire bottles is a ___ ___ item and must be periodically replaced.
  3. 4. Halon 1301 is said to be the ____ type of Halon used
  4. 9. Fire zone with little or no airflow such as a wing compartment or wheel well
  5. 10. The Systron Donner and Lindberg continuous loop systems both use ____ ____ within an enclosed tube acting on a pressure switch.
  6. 12. name commonly used for the electrically actuated discharge cartridge used in Halon extinguisher bottles
  7. 14. fire zone with large airflow over unusually shaped objects such as the aft compartment of the aircraft
  8. 18. Test required to ensure strength of HRD fire bottles
  9. 24. is removed when squib is fired releasing Halon into engine compartment
  10. 27. All materials used for interiors of aircraft must be ____.
  11. 30. ____ continuous loop detectors are considered to be overheat detectors
  12. 32. The rate of temperature rise detection system ____ ____ detect a slow rise in engine compartment temperature
  13. 33. Halon 1301 ____ considered the safest extinguishing agent concerning human heath and aircraft corrosion
  14. 34. detection system that uses tube filled with an inert gas and gas absorbing material
  15. 35. Class A fires consist of ____ combustibles
  16. 36. Extinguisher type used in flight compartment and cabin of aircraft
  17. 39. Turbine engine fire extinguishing systems use an ____ actuated discharge cartridge to release Halon from the bottle
  18. 41. Fire detection system that requires a rapid rise in temperature to operate.
  19. 43. fire zone with low airflow such as an APU compartment
  20. 44. Detection system that uses tube filled with helium and titanium wire
  21. 45. ____ color is used to identify fire extinguisher lines
  22. 46. The Fenwal spot detector systems use a ____ thermal switch that closes when heated to a specified temperature
  23. 47. colored disk that is blown out when extinguisher bottle has been normally discharged
  24. 48. Used to determine the amount of extinguishing agent in a fire bottle
  25. 49. the ____ spot detector system uses thermal switches wired in parallel between two circuits to prevent false indications
Down
  1. 2. Detection system that requires the temperature to reach a specified value before giving an indication
  2. 5. After an engine fire is put out, the fire detection system will ____ reset.
  3. 6. The Kidde and Fenwal continuous loop systems both use a material that's electrical ____ drops as the temperature is increased
  4. 7. fire extinguisher used to put out Class A fires
  5. 8. most common fire extinguishing agent used by ground personnel for engine fires on the ramp.
  6. 11. colored disk that is blown out when extinguisher bottle has been thermally discharged.
  7. 13. fire zone with large airflow over similar obstructions such as reciprocating engine cylinders
  8. 15. Pulling the fire T-handle in a turbine aircraft shuts off fuel, hydraulic fluid, and electrical to the engine and also ____ the fire bottles
  9. 16. The Fenwal continuous loop detection system uses a ____ embedded in ceramic beads wetted by eutectic salts
  10. 17. Carbon Dioxide extinguishes a fire by ____ oxygen in the fire area.
  11. 18. Extinguishing system typically used on most modern turbine engine aircraft
  12. 19. ____ continuous loop detectors are considered to be overheat detectors
  13. 20. Halon extinguishes a fire by removing the oxygen from the area and ____ the combustion process
  14. 21. Class B fires consist of ____ combusitbles
  15. 22. Class D fires consist of flammable ____.
  16. 23. System that's function is to warn the flight crew of an engine fire or overheat condition.
  17. 25. uses two wires embedded in a thermistor core within an inconel tube
  18. 26. fire detection system that gives the best coverage of the compartment
  19. 28. Class C fires consist of ____ electrical circuits
  20. 29. Smoke detectors, CO2 detectors, and flame detectors are ____ used in engine fire systems
  21. 31. The Systron Donner, Lindberg, and thermocouple systems all use ____ in the testing of the system
  22. 37. extinguishing agent used in most HRD turbine engine systems
  23. 38. melts out of bottle releasing Halon overboard if bottle is subject to excessive heat and pressure
  24. 40. Smoke detector that uses a photoelectric cell to detect changes in light
  25. 42. Fire zone with large airflow over aerodynamically clean obstructions such as a turbine engine nacelle