Code Quiz: Junction Box Requirements

NEC guidelines on installing junction boxes

Fill in the blank with the appropriate answer.

When installing junction boxes in underfloor raceways, the junction boxes shall be ______ the floor grade and _____ to prevent the free entrance of water or concrete.

  1. secured to / nonmetallic
  2. leveled to / sealed
  3. within / coated

Find the Answer

Answer: B

As outlined in Sec. 390.13 of the 2014

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