S12 FDNY Exam (Latest 2023/ 2024 Update) Questions and Verified Answers| 100% Correct| Grade A
Q: a standard sprinkler has RTI of what?
Answer:
80
Q: a sprinkler system with open heads is called a?
Answer:
Deluge system
Q: the freezing point if ant freeze solutions is m...
S12 FDNY Exam (Latest 2023/ 2024 Update) Questions and Verif ied Answ ers| 100% Correct| Grade A Q: a standard sprinkler has RTI of what? Answer: 80 Q: a sprinkler system with open heads is called a? Answer: Deluge system Q: the freezing point if ant freeze solutions is measured by what? Answer: hydrometer or refractometer Q: local law 58/2009 requires sprinkler and stand pipe risers to be painted what color? Answer: yellow Q: the distance for the hanger assembly to the center line of an upright sprinkler head should be? Answer: 3 inches Q: the automatic ball drip is located where? Answer: Between lower check valve and fire department connection Q: what is the purpose of a ball drip? Answer: to prevent freezing in the line Q: the build up of foreign matter on a sprinkler head is called? Answer: loading Q: when a sprinkler head opens it is said to? Answer: be fused Q: the minimum air pressure inside a pressure tank is? Answer: 75 psi Q: a gravity tank should be atlas how many feet above the highest sprinkler heads it supplies? Answer: 25 feet Q: gauges are to be replaced every? Answer: 5 years Q: how many spare sprinkler heads are to be on hand when under 300 sprinklers? Answer: 6 Q: how many spare spare sprinkler heads are to be on hand when there is 300 to 1000 sprinklers? Answer: 12 Q: how many spare sprinkler heads are to be on hand when there is over 1000 sprinklers? Answer: 24 Q: all sprinklers prior to what date shall be replaced?
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