Aide seasoned mechanics in the lesser duties associated with the maintenance and repair of vehicles. Assist mechanics to diagnose, examine, test, adjust and repair various commercial vehicles and equipment such as, pick-up trucks, heavy tractor-trailer combinations, trucks with the Gross Vehicle Weight Rating (GVWR) over 26,001 pounds, loaders, trailers and other related machinery and equipment as required. Hold or supply tools and parts for higher skilled workers. Position vehicles as well as tools, diagnostic equipment and supplies, as necessary. Daily functions may include inspecting vehicles, machinery and equipment to ensure fully functional; Engaging the engines and driving or operating the machinery or equipment or vehicle within the maintenance area to ensure it is operating properly, safely and fully functional for the work ahead; Cleaning and lubricating vehicles and other equipment and tools; Keeping the maintenance area clear and safe by ensuring all vehicles, machinery, diagnostic equipment, supplies, tools, large and small maintenance equipment, fluids, and supplies are stored and positioned as needed.