to heavy equipment for installing, maintaining, operating, and repairing water and wastewater lines, pumps, streets, sidewalks...; ability to obtain Grade I Wastewater Collection or Grade C Water Distribution System Operator certification...
and equipment in a water or wastewater treatment plant, maintaining storage tanks, water pump stations and sewer lift stations... well, pump stations and storage tank; treats water with chlorine and fluoride as required. Adjusts equipment to maintain...