Practice question

What is a code violation in fire alarm system installation?

  1. Using red cables for fire alarm wiring
  2. Installing PLFA cables in the same box as 120V power wiring without a barrier
  3. Using plenum cable in a plenum space
  4. Placing an annunciator near the entrance

Answer: B — Installing PLFA cables in the same box as 120V power wiring without a barrier

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