If assigned electrical functions, may also perform any combination of the following: Installs, tests, calibrates and maintains all electrical systems and equipment including, but not limited to, the following: electrical motors; high, medium and low voltage manual and automatic motor control centers; panel boards and switch gears; automatic safety controls; liquid level control indicators, recorders and alarms; pneumatic-electric controls for valve operations. Removes, repairs, and completely overhauls pumps, motors, sludge centrifuge gear drives, mechanical bar-screens, gas compressors, boilers, valves, blowers and other types of equipment related to wastewater treatment plants and pumping facilities.