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ASTTBC RFPT — Fire Alarm Systems (AL) · Question

What is the mandatory signal pattern for an audible fire alarm evacuation signal in Canada?

The Temporal Pattern (three pulses) is the standard evacuation signal in Canada. 0.5s on, 0.5s off, 0.5s on, 0.5s off, 0.5s on, 1.5s off.

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Question: What is the mandatory signal pattern for an audible fire alarm evacuation signal in Canada?

Answer options: ✅ Temporal Pattern (ISO 8201)

  • Continuous Tone
  • Slow Whoop
  • March Time (120 BPM)

Correct answer: Temporal Pattern (ISO 8201)

Explanation: The Temporal Pattern (three pulses) is the standard evacuation signal in Canada. 0.5s on, 0.5s off, 0.5s on, 0.5s off, 0.5s on, 1.5s off.

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