ASTTBC RFPT — Fire Alarm Systems (AL) · Question
What is the maximum allowable sound pressure level for any fire alarm signal?
NBCC 3.2.4.19.(2) states that the sound level shall not exceed 110 dBA due to the risk of permanent hearing damage.
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Question: What is the maximum allowable sound pressure level for any fire alarm signal?
Answer options:
- 90 dBA ✅ 110 dBA
- 120 dBA
- 100 dBA
Correct answer: 110 dBA
Explanation: NBCC 3.2.4.19.(2) states that the sound level shall not exceed 110 dBA due to the risk of permanent hearing damage.
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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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