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ASTTBC RFPT — Fire Alarm Systems (AL) · Question

Which signal pattern is mandatory for fire alarm systems in Canada to indicate an evacuation?

In Canada, the standard alarm signal is the Temporal 3 pattern. This is a rhythmic pattern intended to be universally recognized as a fire evacuation command.

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Question: Which signal pattern is mandatory for fire alarm systems in Canada to indicate an evacuation?

Answer options:

  • Continuous tone ✅ Temporal 3 pattern (ISO 8201)
  • March time (120 bpm)
  • Slow Whoop

Correct answer: Temporal 3 pattern (ISO 8201)

Explanation: In Canada, the standard alarm signal is the Temporal 3 pattern. This is a rhythmic pattern intended to be universally recognized as a fire evacuation command.

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