Operates heavy equipment or motor vehicles and performs maintenance on them. Transports visitors, state employees, officials, patients or supplies. Performs manual labor incidental to the operation of assigned vehicles or equipment. Performs or supervises the maintenance of vehicles, equipment or drawbridges. Purchases equipment and supplies. Maintains records of repair costs, parts, labor, fuel and mileage. Maintains insurance records and submits the insurance claims. Operates heavy equipment in the construction of highways.