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 ...
All questions and answers are based on the 2014 NEC. Q. What are the NEC requirements for sizing boxes for conductor fill? A. Boxes containing 6 AWG and smaller conductors must be sized in an approved ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback