Plumber Assessment

Plumbers have a strong mathematical background used for finding angles, calculating simple and rolling offsets, and offsets on parallel runs of pipe. They know applications and properties of plastic, copper, cast iron, and carbon steel pipes and fittings. They can identify uses, installation and testing of corrugated stainlesssteel tubing, DWV piping, hangers, supports, structural penetrations, fire stopping, fixtures, faucets, drains, water heaters, backflow preventers, water pressure boosters, recirculation systems, sewage pumps, and sump pumps. Plumbers also have knowledge of basic rigging, safety, and business principles.