ASTTBC RFPT — Fire Alarm Systems (AL) · Question
In a high-rise building, what is the required fire-resistance rating for conductors serving a fire alarm system's emergency voice communication system?
NBCC 3.2.7.10 requires that fire alarm conductors that are necessary for the operation of the system for at least 2 hours must be protected (e.g., in a fire-rat
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Question: In a high-rise building, what is the required fire-resistance rating for conductors serving a fire alarm system's emergency voice communication system?
Answer options: ✅ 2 hours
- 1 hour
- 30 minutes
- 4 hours
Correct answer: 2 hours
Explanation: NBCC 3.2.7.10 requires that fire alarm conductors that are necessary for the operation of the system for at least 2 hours must be protected (e.g., in a fire-rated shaft or using fire-rated cable).
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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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