Essential Functions: Wastewater Operator Treatment Plant Operator-In-Training: Performs as a rotating shift operator-in-training, assist with treatment plant processes and operations, i.e., plant electrical and mechanical support systems; checks all equipment including electrical, mechanical, hydraulic, pneumatic, and biological to ensure proper operation; operates and maintains plant support systems to include headworks fine screens, grit removal equipment, sludge pumps, heat exchangers, gravity belt thickeners, clarifiers, aeration equipment, digesters, mechanical mixing equipment, chlorination and metering equipment, emergency power generation equipment, and all associated valves, pumps, motors, and control circuitries; monitors alarm systems. Performs as WWTP Operator; monitoring all treatment plant processes and operates plant electrical and mechanical support systems to ensure optimum performance; checks all electrical, mechanical, hydraulic, pneumatic equipment and biological processes to ensure proper operation; operates and maintains plant support systems including trash screens, washers, compactors, grit removal equipment, sludge pumps, heat exchangers, thickeners, oilers, clarifiers, aeration equipment, digesters, mixing equipment, gravity thickener/fermenter, chlorination and metering equipment, emergency power generation equipment, and all associated valves, pumps, motors, and control circuitries; performs corrosion control of solids handling equipment.