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ASTTBC RFPT — Fire Alarm Systems (AL) · Question

According to Section 6 of CAN/ULC-S537, what is the scope of verification required when a single smoke detector is added to an existing system?

Clause 6.1.1 states that for additions or modifications, the verification is required for the affected devices and those functions likely to be affected by the

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Question: According to Section 6 of CAN/ULC-S537, what is the scope of verification required when a single smoke detector is added to an existing system?

Answer options:

  • The entire system in the building
  • Only the new device itself
  • The new device and the end-of-line resistor only ✅ The modified/added devices and those functions likely to be affected by the change

Correct answer: The modified/added devices and those functions likely to be affected by the change

Explanation: Clause 6.1.1 states that for additions or modifications, the verification is required for the affected devices and those functions likely to be affected by the change.

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