When installing outlet boxes for wall-mounted luminaires, when can you use No. 6 screws to secure the luminaire yoke to a plaster ring, which is attached to the wall-mounted outlet box? Never Only ...

Based on the 2023 NEC. Question: True or false? A 3 ft length of ¾ in. stainless steel flexible metal conduit enclosing conductors of a 20A circuit is permitted to serve as an equipment grounding ...