ASTTBC RFPT — Fire Alarm Systems (AL) · Question
In a sleeping room, the fire alarm signal must have a sound pressure level of at least _____ at the bed head.
NBCC 3.2.4.18(3) allows the signal level to be reduced to 75 dBA in a sleeping room if the door is closed, but it must be at least 75 dBA at the bed head. Gener
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Question: In a sleeping room, the fire alarm signal must have a sound pressure level of at least _____ at the bed head.
Answer options:
- 65 dBA
- 70 dBA ✅ 75 dBA
- 85 dBA
Correct answer: 75 dBA
Explanation: NBCC 3.2.4.18(3) allows the signal level to be reduced to 75 dBA in a sleeping room if the door is closed, but it must be at least 75 dBA at the bed head. General area requirement is 10 dB above ambient.
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Question explanations
- Which of the following constitutes a system 'deficiency' rather than a 'non-conformance' to current standards?
- When a deficiency is corrected, what specific information MUST be recorded in the log?
- Which of the following would be categorized as a 'Non-Conformance' to the Installation Standard (S524) in an i
- In the event of a deficiency that renders the fire alarm system inoperative, what is the mandatory reporting r
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