CFAA Fire Alarm Technician · Question
When must the 'trouble' and 'alarm' indications on an annunciator be verified for accuracy against the control panel?
S537 requires the annunciator display to be verified against the actual field devices to ensure the 'Zone 1' on the screen actually corresponds to 'Zone 1' in t
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Question: When must the 'trouble' and 'alarm' indications on an annunciator be verified for accuracy against the control panel?
Answer options:
- Once every 5 years
- Only if the power goes out ✅ During initial verification and after any system change
- Only if requested by the owner
Correct answer: During initial verification and after any system change
Explanation: S537 requires the annunciator display to be verified against the actual field devices to ensure the 'Zone 1' on the screen actually corresponds to 'Zone 1' in the 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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