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ASTTBC RFPT — Fire Alarm Systems (AL) · Question

What is the required sequence of operation to be verified for a Two-Stage system upon activation of a manual station?

In a two-stage system, activating a manual station should trigger the 'Alert' tone (1st stage), and the 'Evacuation' tone (2nd stage) should trigger after the p

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Question: What is the required sequence of operation to be verified for a Two-Stage system upon activation of a manual station?

Answer options:

  • Instant 2nd stage evacuation throughout the building ✅ 1th Stage alert signal and start of the automatic timer for 2nd stage evacuation
  • Visual signals only until the fire department arrives
  • Voice communication only with no tones

Correct answer: 1th Stage alert signal and start of the automatic timer for 2nd stage evacuation

Explanation: In a two-stage system, activating a manual station should trigger the 'Alert' tone (1st stage), and the 'Evacuation' tone (2nd stage) should trigger after the programmed time or by key switch.

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