ASTTBC RFPT — Fire Alarm Systems (AL) · Question
Which of the following is a criterion for successful verification of audible signal devices?
Clause 5.5.1.3 requires an audibility test to ensure sound pressure levels meet the National Building Code (typically 10 dBA above ambient, min 65 dBA).
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Question: Which of the following is a criterion for successful verification of audible signal devices?
Answer options:
- The signals must be 'loud enough' in the hallway
- The signals must reach 100 dBA in every room
- The signals must match the sound of the old system ✅ The signals must meet the sound pressure levels specified by the NBCC and the design
Correct answer: The signals must meet the sound pressure levels specified by the NBCC and the design
Explanation: Clause 5.5.1.3 requires an audibility test to ensure sound pressure levels meet the National Building Code (typically 10 dBA above ambient, min 65 dBA).
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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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