CFAA Fire Alarm Technician · Question
What is the primary purpose of connecting a fire alarm system to an elevator controller?
Elevator recall is an ancillary function designed to bring elevators to a designated floor so they are available for firefighters and not used by occupants.
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Question: What is the primary purpose of connecting a fire alarm system to an elevator controller?
Answer options:
- To allow occupants to evacuate faster from high floors
- To prevent smoke from entering the elevator shaft
- To provide more power to the notification appliances ✅ To return elevators to a designated level and prevent occupant use
Correct answer: To return elevators to a designated level and prevent occupant use
Explanation: Elevator recall is an ancillary function designed to bring elevators to a designated floor so they are available for firefighters and not used by occupants.
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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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