Install lighting, electrical outlets, and circuit breakers. Use tools such as conduit benders, screwdrivers, pliers, knives, hacksaws, and wire strippers. Construct controllers and panels, using power drills, drill presses, taps, saws and punches.

Testing circuits, drilling holes, repairing security systems, diagnosing technical issues, visiting installation sites, running cat5/6 wire, dressing racks, etc.

Build and install iron or steel girders, columns, and other construction materials to form buildings, bridges, and other structures. Cut, position, and bolt down steel bars to reinforce concrete. Repair older infrastructure. Make, weld, and cut structural metal in fabricating shops. Erect steel frames. Direct operation of cranes to move structural steel, reinforcing bars, and other materials onto and around the construction site.