DUTIES: Maintains, repairs and replaces machinery and equipment such as electric motors, pumps, conveyor systems, air-conditioning, and heating systems, special operating equipment such as overhead cranes, street painting machines etc. Uses hand tools, electrical tools, power tools, and precision-measuring and testing instruments. Works from diagrams, sketches, operating manuals and manufacturer’s specifications. Tests and adjusts machinery and equipment. Installs, repairs or replaces functional parts and components. Initiates requests for materials. Performs other duties as required.