What your day-to-day will look like: Perform preventive maintenance and repairs on commercial and industrial plumbing systems including water supply lines, drainage systems, fixtures, pumps, backflow preventers, and process piping, while identifying opportunities to improve system efficiency and prevent costly failures. Diagnose and resolve complex plumbing issues such as pipe failures, pressure irregularities, drainage blockages, fixture malfunctions, and water quality concerns using appropriate tools, leak detection equipment, and troubleshooting techniques.