Ability to operate a variety of trucks and small, medium and heavy construction equipment; ability to understand departmental policies, procedures, rules and regulations; ability to understand and follow simple written and oral instructions; ability to communicate effectively both orally and in writing; ability to establish and maintain effective working relationships with employees and the general public; ability to direct the work of inmates and subordinates; ability to perform basic equipment and vehicle maintenance tasks; ability to perform manual work; ability to stoop, kneel, climb, or otherwise physically maneuver with equipment and on work sites; and ability to safely lift and/or carry weights of up to 100 pounds. Performs manual work functions associated with construction, maintenance and repair of county landfills, roads, bridges, and drainage systems (which may include constructing/repairing bridges; building/repairing roads; patching holes; rolling/packing asphalt; moving soil/earth; grading roads, shoulders, or other areas; digging holes or trenches; installing pipe; shoveling asphalt, road mix, rock, dirt, etc.