Removes, disassembles, calibrates and maintains electrical and instrumentation equipment, controls, fixtures and appliances including digital and analog controls, tune and maintain on line and off line configurations on Distributive Control Systems (DCS), solid state circuits, process flows and controls, programmable logic controllers, interlocks, recorders and frequency generators, pneumatic and hydraulic actuators, positioners, pressure switches, flame scanners, control valves, dampers, thermocouples and RTDs, motors, batteries, battery chargers, Uninterruptable Power Supply (UPS), gantry and overhead cranes, exciter brushes, grounding brushes, contactors and metering using hand tools and power tools, cuts, bends and threads pipe, tubing and conduit to specifications using tools such as pipe, conduit and tube cutters, benders and threaders. Maintain grounding grids, perform cadmium welds, install grounding trucks/breakers following all grounding and bonding procedures using live line tools such as shotguns, hot sticks, rubber gloves, rubber mats and blankets, live/dead/live and arc flash procedures.