CFAA Fire Alarm Technician · Question
The standard alarm signal for evacuation in Canada is which pattern?
T-3 is the standard pattern for evacuation. One pulse per second is often used as an 'alert' signal in two-stage systems.
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Question: The standard alarm signal for evacuation in Canada is which pattern?
Answer options:
- Continuous tone
- March Time (60 BPM)
- Slow Whoop ✅ Temporal Pattern (3 pulses and a pause)
Correct answer: Temporal Pattern (3 pulses and a pause)
Explanation: T-3 is the standard pattern for evacuation. One pulse per second is often used as an 'alert' signal in two-stage systems.
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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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