CFAA Fire Alarm Technician · Question
Audible signal devices shall be mounted so the top of the device is not less than ____ above the floor (unless ceiling height is restricted).
S524 allows some signals to be mounted at 150 mm from the ceiling if the ceiling is lower than 2100 mm, but general rule for audible signals is a minimum of 230
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Question: Audible signal devices shall be mounted so the top of the device is not less than ____ above the floor (unless ceiling height is restricted).
Answer options:
- 2100 mm ✅ 2300 mm
- 2500 mm
- 2700 mm
Correct answer: 2300 mm
Explanation: S524 allows some signals to be mounted at 150 mm from the ceiling if the ceiling is lower than 2100 mm, but general rule for audible signals is a minimum of 2300 mm unless ceiling height is restricted.
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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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