Formal vocational training in plant maintenance activities with emphasis on industrial applications or equivalent job experience in electricity, power distribution, industrial electrical wiring, mechanics, machine operations, general plumbing, heating ventilation and air conditioning, and/or boiler operations. Perform a variety of preventative & corrective maintenance on plant equipment (pumps, tanks, support structures, valves, valve actuators, controls), process systems (parts replacement, equipment changes, cleaning of tanks), and facilities (corrosion control, cleaning, adjusting, lubricating, painting, calibration).