May 2025

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Across
  1. 3. ______, a water tank used to supply a water mist system shall be drained and refilled
  2. 7. During a flow test of a Water Spray Fixed System ______ shall be recorded at the hydraulically remote nozzle
  3. 9. _______ in 1940, NFPA 13A was the original basis for what is now NFPA 25
  4. 11. The exterior of the tank, supporting structure, vents, foundation, and catwalks or ladders, where provided, shall be inspected _______ for signs of obvious damage or weakening
  5. 13. A tanks water level is required to be inspected ______ when not equipped with supervised water level alarms
  6. 14. A Water Mist system shall have a water supply capable of supplying water for a minimum duration of _____ minutes.
  7. 15. A tank's water level should never get more than _____ inches below the designated service level to be considered full
Down
  1. 1. NFPA 750 is the Standard on _____ Mist Fire Protection Systems
  2. 2. NFPA 22 is the Standard for Water _____ for Private Fire Protection
  3. 4. When performing an underwater evaluation on a tank, ____ shall be removed before beginning
  4. 5. _____ tanks rely on elevation to provide necessary pressure to the fire protection system
  5. 6. A _____ tank provides a separation between a fire pump and a city water supply
  6. 8. NFPA 15 is the Standard for Water _____ Fixed Systems for Fire Protection
  7. 10. Automatic water mist nozzles that have been installed for _____ years shall be replaced, or representative samples shall be tested and then retested at 5-year intervals.
  8. 12. When a Water Spray Fixed System is equipped with a heat detection system, NFPA states that it shall operate within ____ seconds