Maintains, installs, operates, repairs, and tests a variety of complex equipment and systems involvingnew andexisting utility, supply, and disposal systems and equipment such as fire suppression systems, waterdistribution pumps, water treatment systems, chemical dispensers, electronic and mechanical altitudevalves,sewage lift station pumps, natural gas distribution system components, water closets, faucets, andbackflowprevention assemblies. Removes, installs, repairs, and troubleshoots componentparts of fuelsystems to correct malfunctions of turbine, centrifugal, and rotary pumps, manually operated plug/ballvalves,hydraulically-operated diaphragm-type valves, pilot control systems, tank gauges and vents, filterseparators, fuelflow meters, hydrant outlets, differential pressure gauges, and truck loading and fill connections.