Operate a variety of light, medium and heavy-duty motorized vehicles and equipment, such as dump trucks, pickup trucks, sewer line inspection and cleaning equipment and a variety of other hand, hydraulic and power tools, and motorized equipment; check condition of equipment; clean and maintain tools and equipment used in the field and shops; fuel vehicles; inspect and perform safety checks on vehicles and equipment; clean vehicles and equipment; report the need for vehicle and equipment repairs; trains and instructs others in safe and proper equipment operation. Must possess mobility to work in the field; strength, stamina, and mobility to perform light to medium physical work; to sit, stand, and walk on level, uneven, or slippery surfaces; reach, twist, turn, kneel, bend, stoop, squat, crouch, grasp, and make repetitive hand movement in the performance of daily duties; to climb and descend ladders; to operate various equipment and tools; to operate a motor vehicle and visit various District sites; and vision to locate utilities and read printed materials and a computer.