2020 NEC Changes: Focus on Wiring Methods

By the end this course, you’ll be able to:Identify the proper securing and supporting requirements for cablesDetermine 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 fittingsList the permitted uses of liquid tight flexible metal conduit Discuss the changes for cable trays.