CFAA Fire Alarm Technician · Question
If a fire alarm annunciator is installed in a lobby, which height for the top-most indicator lamp would fail a S524 inspection?
Per S524, indicators must be within the 600-1800mm range. A display at 2.1 meters (2100mm) is too high for standard viewing without a platform.
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Question: If a fire alarm annunciator is installed in a lobby, which height for the top-most indicator lamp would fail a S524 inspection?
Answer options:
- 1.5 m ✅ 2.1 m
- 0.9 m
- 1.7 m
Correct answer: 2.1 m
Explanation: Per S524, indicators must be within the 600-1800mm range. A display at 2.1 meters (2100mm) is too high for standard viewing without a platform.
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Question explanations
- The primary power for a fire alarm system must be:
- If a 120VAC primary power circuit for a fire alarm control unit is consuming 60 Watts of power, what is the cu
- In a steady-state DC circuit, if the conductor length is doubled while maintaining voltage and wire gauge, wha
- A resistor is rated at 10 Watts at 24VDC. If the voltage drops to 20VDC, what is the new power dissipation?
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