2020 NEC Changes: Focus on Wiring Methods

By the end this course youll be able to: Identify the proper securing and supporting requirements for cables Determine when table 310.15 C1 has to be used for ampacity adjustments  Name the conductors allowed for direct burial  Given a conduit and environment select the appropriate fittings List the permitted uses of liquid tight flexible metal conduit  Discuss the changes for cable trays.