All questions and answers are based on the 2017 NEC. Q. What is the NEC rule regarding the continuity of cable tray systems and their accessibility? A. Cable trays must be installed as a complete ...
Underlined text indicates a 2017 Code change. A. The permitted uses of power and Type TC cable include [336.10]: (1) Power, lighting, control, and signal circuits. (2) In cable trays including those ...
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