CFAA Fire Alarm Technician · Question
Which of the following describes the correct labeling requirement for fire alarm zones on an annunciator?
According to S524, all annunciator displays must be clearly legible under any lighting condition, from 0 to 500 lux. Labels must be permanent and not handwritte
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Question: Which of the following describes the correct labeling requirement for fire alarm zones on an annunciator?
Answer options:
- Hand-written tape labels are acceptable if legible
- Zones must be numbered only, with a key held by the manager ✅ Zones must be identified with permanent labels or an electronic display
- Lights must be all red for every type of signal
Correct answer: Zones must be identified with permanent labels or an electronic display
Explanation: According to S524, all annunciator displays must be clearly legible under any lighting condition, from 0 to 500 lux. Labels must be permanent and not handwritten.
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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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