PURPOSE To maintain a clean and safe work environment. Install, maintain, and repair machinery, equipment, physical structures, and systems in an industrial establishments by performing the following duties. ESSENTIAL FUNCTIONS Visually inspect and test machinery and equipment. Listen for unusual sounds from machines or equipment to detect malfunction and discuss machine operation variations with supervisors or other maintenance workers to diagnose problem or repair machine. Conduct preventative maintenance activities, such as, cleaning filters, checking belts, etc. Clean and lubricate shafts, bearings, gears, etc. Lay out, assembles, install, and maintain pipe systems and related hydraulic and pneumatic equipment and repair and replace gauges, valves, pressure regulators, and related equipment. Repair and maintain physical structure of establishment. Assist in mold changes and setups. Operate cutting torch or welding equipment to cut or join metal parts. Repair counters, benches, partitions, and other wooden structures.