Manufacture of wiring devices

Definition

Manufacture of electrical wiring devices, both conductive and non-conductive, for use in wiring circuits, regardless of the type of material used, including the manufacture of busbars, conductors (except switchgear type), the manufacture of ground fault circuit interrupters (GFCI), the manufacture of lampholders, the manufacture of lightning arresters and coils, the manufacture of switches (e.g. pressure switches, pushbutton switches, snap switches, tumble switches), the manufacture of sockets and receptacles, the manufacture of wiring boxes (e.g. junction boxes, socket-outlets, switch boxes), the manufacture of conduits and their joints, the manufacture of equipment for poles and transmission lines, the manufacture of non-conductive wiring devices of plastics, including junction boxes, panel faces and similar equipment, of plastics, cable assemblies and poles of plastics.