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ASTTBC RFPT — Emergency Lighting (EM) · Question

Under CAN/ULC-S572, photoluminescent exit signs must be inspected to ensure which of the following environmental conditions is met?

CAN/ULC-S572 and the BC Fire Code require that photoluminescent signs are continuously charged by an external light source; the inspection must verify this ligh

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Question: Under CAN/ULC-S572, photoluminescent exit signs must be inspected to ensure which of the following environmental conditions is met?

Answer options: ✅ The charging light source is present and provides the minimum illumination level specified on the sign's face

  • The sign is washed with detergent weekly
  • A backup battery is connected to the photoluminescent strip
  • The room temperature never exceeds 20 degrees Celsius

Correct answer: The charging light source is present and provides the minimum illumination level specified on the sign's face

Explanation: CAN/ULC-S572 and the BC Fire Code require that photoluminescent signs are continuously charged by an external light source; the inspection must verify this light source is functional and meets the sign manufacturer’s listed foot-candle requirements.

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