Operates light to medium heavy and advanced technical equipment used in the construction, maintenance, repair and cleaning of pump station wet wells, treatment plants, sewer lines, hydrants, valves plus their related structures (e.g., drives dump/tank truck, bulldozer, asphalt roller; etc.); sets up and takes down construction equipment; instructs subordinates on the methods of construction and repair, proper operation and safety precautions for the operation of equipment; May respond to emergency situations. Under direction; performs advanced semi-skilled work in construction and repair of sewers, plus all related structures; operates motorized equipment, drives trucks (dump truck, bulldozer, asphalt roller, etc.); reads blueprints and construction drawings; requisitions tools, equipment, materials and supplies.