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ASTTBC RFPT — Fire Alarm Systems (AL) · Question

Which ULC standard specifically covers the requirements for "Speakers and Visual Signal Devices for Fire Alarm Systems"? (Note: Often referenced for component types)

S541 is the standard for Liquid Crystal Displays (LCDs) and other annunciator types used in fire alarm systems.

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Question: Which ULC standard specifically covers the requirements for "Speakers and Visual Signal Devices for Fire Alarm Systems"? (Note: Often referenced for component types)

Answer options:

  • CAN/ULC-S527
  • CAN/ULC-S536 ✅ CAN/ULC-S541
  • CAN/ULC-S524

Correct answer: CAN/ULC-S541

Explanation: S541 is the standard for Liquid Crystal Displays (LCDs) and other annunciator types used in fire alarm systems.

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