Practice question

Per NFPA 72, how far from the peak of a peaked ceiling must smoke detectors be installed?

  1. Within 12 inches of the peak
  2. At least 4 inches from the peak but within 36 inches
  3. Directly at the peak
  4. At least 12 inches from the peak

Answer: B — At least 4 inches from the peak but within 36 inches

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