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ASTTBC RFPT — Fire Alarm Systems (AL) · Question

Under NBCC 3.2.4.5, what is the mandatory requirement for a ‘modified’ fire alarm system?

Whenever a change occurs, the system must be re-verified according to S537 to ensure the new components/software work with the existing system. S536 is insuffic

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Question: Under NBCC 3.2.4.5, what is the mandatory requirement for a ‘modified’ fire alarm system?

Answer options: ✅ CAN/ULC-S537

  • CAN/ULC-S536
  • NBCC Section 3.2.4.1
  • Local Fire Bylaw No. 1

Correct answer: CAN/ULC-S537

Explanation: Whenever a change occurs, the system must be re-verified according to S537 to ensure the new components/software work with the existing system. S536 is insufficient for 'changes'.

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