CFAA Fire Alarm Technician · Question
When verifying a networked voice system, what is a specific requirement for the CACF controls?
S537 requires testing that each speaker zone can be selected individually and that the "All Call" function activates all zones simultaneously.
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Question: When verifying a networked voice system, what is a specific requirement for the CACF controls?
Answer options:
- Check the power output of every individual speaker with a voltmeter
- Verify the speakers are red in colour
- Ensure the speakers are separated by at least 15 meters ✅ Verify individual zone selection and All-call functionality
Correct answer: Verify individual zone selection and All-call functionality
Explanation: S537 requires testing that each speaker zone can be selected individually and that the "All Call" function activates all zones simultaneously.
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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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