CFAA Fire Alarm Technician · Question
Which part of the fire alarm wiring system is most commonly required to be fire-rated?
Vertical risers are the primary targets for circuit protection to ensure a fire on one floor doesn't disable the whole building.
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Question: Which part of the fire alarm wiring system is most commonly required to be fire-rated?
Answer options:
- Horizontal branch circuits
- Manual station loops ✅ Vertical risers interconnecting floors
- Suite smoke alarms
Correct answer: Vertical risers interconnecting floors
Explanation: Vertical risers are the primary targets for circuit protection to ensure a fire on one floor doesn't disable 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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