Residential service and repair, new-construction plumbing, commercial plumbing, tankless water heater, leak detection, sewer and drain repair, drain cleaning, gas piping, water treatment, or remodeling experience is preferred. Ability to perform the essential physical duties of plumbing work, including lifting and carrying tools and materials and working in attics, crawl spaces, confined spaces, and indoor and outdoor job-site environments, with or without reasonable accommodation.