If we read through all of Art. 350, we will find no rules that permit using liquidtight flexible metal conduit (LFMC) to support an outlet box. However, we will also find no rules that prohibit this ...
The 2017 NEC added Sec. 350.28, which states "All cut ends of conduit shall be trimmed inside and out to remove rough edges." This is necessary to ensure the steel ferrule will maintain the grounding ...