S12 FDNY SPRINKLER EXAM SCRIPT 2026 FULL QUESTIONS AND CORRECT ANSWERS GRADED A+

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S12 FDNY SPRINKLER EXAM SCRIPT 2026 FULL QUESTIONS AND CORRECT ANSWERS GRADED A+

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2025/2026

Institution S12 / S13 Sprinkler Standpipe

Course S12 / S13 Sprinkler Standpipe

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S12 FDNY SPRINKLER EXAM SCRIPT 2026 FULL QUESTIONS AND CORRECT ANSWERS GRADED A+

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S12 FDNY SPRINKLER EXAM SCRIPT 2026 FULL
QUESTIONS AND CORRECT ANSWERS
GRADED A+

◉ Sprinkler system with open heads. Answer: Deluge system

◉ Freezing point of antifreeze solutions. Answer: Hydrometer or
refractometer

◉ Color required for sprinkler and standpipe risers per local law
58/2009. Answer: Yellow

◉ Distance for hanger assembly to center line of an upright sprinkler
head. Answer: 3 inches

◉ Location of the automatic ball drip. Answer: Between lower check
valve and fire department connection

◉ Purpose of a ball drip. Answer: To prevent freezing in the line

◉ Build up of foreign matter on a sprinkler head. Answer: Loading

, ◉ When a sprinkler head opens. Answer: It is said to be fused

◉ Minimum air pressure inside a pressure tank. Answer: 75 psi

◉ Height a gravity tank should be above highest sprinkler heads it
supplies. Answer: 25 feet

◉ Frequency for replacing gauges. Answer: Every 5 years

◉ Number of spare sprinkler heads required when under 300 sprinklers.
Answer: 6

◉ Number of spare sprinkler heads required when there are 300 to 1000
sprinklers. Answer: 12

◉ Number of spare sprinkler heads required when there are over 1000
sprinklers. Answer: 24

◉ Year all sprinklers prior to which shall be replaced. Answer: 1920

◉ GPM at which house pumps fill the gravity tank. Answer: 65 gpm

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Uploaded on: March 14, 2026
Number of pages: 14
Written in: 2025/2026
Type: Exam (elaborations)
Contains: Questions & answers

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S12 FDNY SPRINKLER EXAM SCRIPT 2026 FULL QUESTIONS AND CORRECT ANSWERS GRADED A+

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