S12 Supervision of Sprinkler Systems Exam (Latest 2024 / 2025 Update) Questions and Verified Answers | 100% Correct | Grade A
Question:
How should Pressure Tank contents be maintained?
Answer:
1/3 air to 2/3 water
Question:
Quick Response Sprinkler Head
Answer:
Sprinkler with a fusible link & an RTI of 50 or less
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Question:
What does RTI stand for?
Answer:
Response Time Index
Question:
Recessed Sprinkler
Answer:
A sprinkler in which all or part of the body, other than the shank thread, is mounted above the ceiling
Question:
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
Question:
What does RTI measure?
Answer:
A measurement of thermal sensitivity of a sprinkler head expressed in (meters-seconds) 1/2 2 / 4
Question:
Sprinkler Identification Number (SIN)
Answer:
Sprinklers manufactured after Jan 1, 2000 are required to be marked to identify characteristics
Question:
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
Question:
Sidewall Sprinkler
Answer:
A sprinkler with special deflectors that discharge most of the water away from the nearby wall
Question:
Small Orifice Sprinklers
Answer:
Sprinkler head with orifice smaller than 1/2" 3 / 4
Question:
Solder Link Sprinkler
Answer:
Sprinkler operated by the melting of a metal link. The smaller the link, the faster the sprinkler operates.
Question:
Spray Sprinkler
Answer:
A sprinkler listed for its capability to provide fire control for a wide range of fire hazards
Question:
Which type of sprinkler is the most commonly used since 1953?
Answer:
Spray Sprinkler
Question:
Sprinkler System
Answer:
A fire extinguishing system, other than a mist fire extinguishing system that utilizes water as an extinguishing agent.
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