Must have strength for standing while servicing buses, sweeping floors, fueling buses, walking to and from buses, sitting while driving buses and operating scrubber, lifting supplies, motor doors, salt bags up to 100 lbs., carrying various supplies,, oil absorbent compound, pushing two wheel cars, brooms, oil drums, scraper, shovel and pulling bus doors, and hoses. Exposed to mechanical hazards when checking bus engines, electrical hazards when replacing light bulbs on buses, bus wiring, burns when checking oil and water, flammable fluids, hot engine parts, explosives from aerosol spray cans, hot radiators and fuel, chemical when using cleaning solutions, debug solutions and heights on pit stairs and ladders.