Perform Electrical maintenance, includes light fixtures, bulbs, ballast, LED's, switches, receptacles, breakers, Perform Plumbing maintenance, includes unclogging drains, running water or sewer lines, replace or repair faucets, showers, sinks, water fountains, etc. Constant Physical Activity: Balancing, Climbing, Crawling, Crouching, Driving, Grasping, Hearing, Kneeling, Lifting, Manipulate items with fingers, including keyboarding, Pulling, Pushing, Reaching, Repetitive Motion, Stooping, Talking, Walking.