Plumbing, pipe fitting, assembles, installs, maintains pipe systems, pipe supports, and related hydraulic and pneumatic equipment for steam, hot water, heating, cooling, lubricating, sprinkling, and industrial production and processing systems, applying knowledge of system operation, and following blueprints: allowing for conformance to specifications, holes, and obstructions. 8-10 years of hands-on experience in a chemical plant / refinery / process industry as a maintenance technician working on pumps, compressors, pressure vessel, tanks, piping, steel structure, supports, experience in reading P&IDS and piping isometrics, blueprints.