Plumbing 3 builds on prior coursework and includes modules on applied math, sizing and protecting the water supply system, potable water supply treatment, types of venting, sizing DWV and storm systems, sewage pumps and sump pumps, corrosive resistant waste piping, compressed air, and service plumbing. This is the third class in a comprehensive four-level plumbing curriculum that complies with DOLI standards for apprenticeship. |