The electrical components that are used to connect the commercial power to the premises wiring system.

Conduit, fittings, boxes, and enclosures that house the conductors in an electrical system.

The federal government agency established to ensure a safe and healthy environment in the workplace.

The installation of the raceway system (including conduit, boxes, and enclosures), wiring, or cable.

Job-related learning acquired while working.

After rough-in, the installation and termination of devices and fixtures.