ASTTBC RFPT — Fire Alarm Systems (AL) · Question
For a clean room with 30 air changes per hour, what is the maximum allowable area per smoke detector?
S524 Cl 5.7.3.2.1 states if air changes exceed 1 per minute (60/hr), the spacing is drastically reduced. At 30 changes per hour, the area is reduced to roughly
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Question: For a clean room with 30 air changes per hour, what is the maximum allowable area per smoke detector?
Answer options:
- 81 m² ✅ 37 m²
- 90 m²
- 20 m²
Correct answer: 37 m²
Explanation: S524 Cl 5.7.3.2.1 states if air changes exceed 1 per minute (60/hr), the spacing is drastically reduced. At 30 changes per hour, the area is reduced to roughly 37-40m2.
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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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