To succeed on the plumbing side of a project, you need hands-on experience with plumbing installation, repair, and maintenance as well as a solid understanding of plumbing codes and safety standards. Familiarity with tools like pipe cutters, soldering equipment, and diagnostic devices, along with a relevant plumbing license or certification, is highly beneficial. Strong problem-solving, teamwork, and communication skills help you work efficiently with contractors and clients. These abilities ensure plumbing projects are completed safely, within code, and to customer satisfaction.