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ASTTBC RFPT — Fire Alarm Systems (AL) · Question

If a smoke detector has remained within its rated sensitivity for two consecutive biennial tests, the interval may be extended to:

Section 5.7.4.2.3 allows for the extension to 5 years if the sensitivity remains within the rated range for two consecutive tests.

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Question: If a smoke detector has remained within its rated sensitivity for two consecutive biennial tests, the interval may be extended to:

Answer options: ✅ 5 years

  • 3 years
  • 4 years
  • 10 years

Correct answer: 5 years

Explanation: Section 5.7.4.2.3 allows for the extension to 5 years if the sensitivity remains within the rated range for two consecutive tests.

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