ASTTBC RFPT — Fire Alarm Systems (AL) · Question
According to CAN/ULC-S524, visible signal devices (strobes) mounted on walls must be installed so that the bottom of the lens is:
S524 Cl 6.2.2.1.1 states that for wall-mounted strobes, the entire lens must be between 2000 mm and 2400 mm unless ceiling heights are restricted. (Note: NBCC h
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Question: According to CAN/ULC-S524, visible signal devices (strobes) mounted on walls must be installed so that the bottom of the lens is:
Answer options: ✅ 2000 mm to 2400 mm
- 1500 mm to 1800 mm
- 1800 mm to 2100 mm
- 2100 mm to 2700 mm
Correct answer: 2000 mm to 2400 mm
Explanation: S524 Cl 6.2.2.1.1 states that for wall-mounted strobes, the entire lens must be between 2000 mm and 2400 mm unless ceiling heights are restricted. (Note: NBCC has slightly different wording but S524 is the installation standard).
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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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