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ASTTBC RFPT — Fire Alarm Systems (AL) · Question

According to CAN/ULC-S537, what percentage of field devices must be tested during a new system verification?

CAN/ULC-S537 requires that every device be physically inspected and tested to ensure it matches the design and functions correctly.

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Question: According to CAN/ULC-S537, what percentage of field devices must be tested during a new system verification?

Answer options:

  • Sample testing of 10% of devices
  • Sample testing of 50% of devices ✅ 100% of all field devices and components
  • Only devices located in common areas

Correct answer: 100% of all field devices and components

Explanation: CAN/ULC-S537 requires that every device be physically inspected and tested to ensure it matches the design and functions correctly.

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