Underlined text indicates a 2017 Code change. A. Type MC cable must be listed. The fittings must be listed and identified for the use. [330.6] Type MC cable is made with several types of metal sheaths ...
This answer is based on the 2017 NEC. A. A box or conduit body isn’t required where a listed nonmetallic-sheathed cable interconnector device is used for any exposed cable wiring or for concealed ...