CFAA Fire Alarm Technician · Question
What is the main purpose of an annunciator?
The primary purpose of an annunciator is to guide firefighters to the location of the alarm without them needing to search the whole building.
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Question: What is the main purpose of an annunciator?
Answer options:
- To program the FACP codes ✅ To provide firefighters with the location of the fire
- To sound the evacuation sirens
- To store the backup batteries
Correct answer: To provide firefighters with the location of the fire
Explanation: The primary purpose of an annunciator is to guide firefighters to the location of the alarm without them needing to search the whole building.
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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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