S12 Supervision of Sprinkler Systems Exam (Latest 2024 / 2025 Update) Questions and Verified Answers | 100% Correct | Grade A

S12 Supervision of Sprinkler Systems Exam (Latest 2024 / 2025 Update) Questions and Verified Answers | 100% Correct | Grade A Q: How should Pressure Tank contents be maintained? Answer: 1/3 air to 2/3 water Q: Quick Response Sprinkler Head Answer: Sprinkler with a fusible link & an RTI of 50 or less Q: What does RTI stand for? Answer: Response Time Index Q: Recessed Sprinkler Answer: A sprinkler in which all or part of the body, other than the shank thread, is mounted above the ceiling Q: Residential Sprinkler Answer: A fast response sprinkler that's been tested to enhance survivability in the room of fire origin and listed for use in dwelling units Q: What does RTI measure? Answer: A measurement of thermal sensitivity of a sprinkler head expressed in (meters-seconds) 1/2 Q: Sprinkler Identification Number (SIN) Answer: Sprinklers manufactured after Jan 1, 2000 are required to be marked to identify characteristics Q: Supervisory Signal Answer: Signal indicating the need for action in connection with the supervision of guard tours, fire extinguishing systems/equipment, fire alarm systems, or the maintenance features of related systems Q: Sidewall Sprinkler Answer: A sprinkler with special deflectors that discharge most of the water away from the nearby wall Q: Small Orifice Sprinklers Answer: Sprinkler head with orifice smaller than 1/2