The essential functions include, but are not limited to, the following: Wire electrical boxes and install electrical components, including switches, relays, control panels, lighting, terminal boards, junction boxes, cables, fuses, and related control-system components into well service rigs according to company engineering specifications and blueprints. Typically requires 2–3 years of experience in electrical wiring, installation, assembly, troubleshooting, or repair; relevant experience in industrial equipment, vehicle manufacturing, oilfield equipment, transportation equipment, or heavy-equipment manufacturing is preferred.