CFAA Fire Alarm Technician · Question
What is the mandated function of a pre-recorded message in a voice communication system?
NBCC requires clear instructions to be provided to occupants. Pre-recorded messages ensure consistency and clarity.
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Question: What is the mandated function of a pre-recorded message in a voice communication system?
Answer options: ✅ Provide instructions for evacuation or relocation
- Play background music during non-emergencies
- Test the volume of the speakers daily
- Act as a public address system for building management
Correct answer: Provide instructions for evacuation or relocation
Explanation: NBCC requires clear instructions to be provided to occupants. Pre-recorded messages ensure consistency and clarity.
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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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