Install, test, inspect, maintain, and repair storm sewers, septic tanks and sewage mains, booster pump systems, waste drain lines, hot water heaters, backflow or cross connection devices, and water mains; commercial/residential bathroom, laundry, and kitchen plumbing fixtures; balancing valves, hydrants and water coolers. Operate and repair lift stations, which include pumps, inlet/outlet piping, air reliefs, aligning motor pump belt pulleys, rotating assemblies; checking for wear spacing between wear plate and impellers; perform pump station operation maintenance.