CFAA Fire Alarm Technician · Question
What feature is mandatory on an annunciator to check the functionality of its indicators?
Annunciators must use a lamp-test function to ensure all visual indicators (LEDs) are working correctly.
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Question: What feature is mandatory on an annunciator to check the functionality of its indicators?
Answer options: ✅ Lamp Test switch
- Volume control knob
- Speaker bypass switch
- Ground fault reset button
Correct answer: Lamp Test switch
Explanation: Annunciators must use a lamp-test function to ensure all visual indicators (LEDs) are working correctly.
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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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