This person must be able to drive a variety of vehicles, push, pull, stoop, kneel, reach, grasp, talk, hear, climb and crawl; work in extreme temperatures; tolerate dust, chemicals, and other substances and environmental conditions associated with maintenance work; be emotionally mature, able to work cooperatively, cope with stress appropriately and abruptly change tasks in a composed manner. Physical Demands: The person in this position must have and maintain the intellectual, sensory, emotional, and physical abilities necessary for the effective and safe performance of duty; be a safe driver; be able to occasionally lift and carry objects which exceed fifty (50) pounds and frequently lift and carry objects weighing up to twenty-five (25) pounds.