Requires a high school diploma, GED, or the ability to read, write, add, subtract, and follow oral and/or basic written instructions at a level necessary for successful job performance supplemented by specialized courses or training in the operation of the equipment/instruments. Performs inspections, preventive maintenance, lubrications and repairs of buildings, plants, lift stations, pumps, motors, blowers, compressors, valves, lines and other water systems, facilities and equipment.