Plumbing Waste SystemsThe waste system course is designated to teach those tasks necessary to prepare, connect, and install pipes in a waste system. This... > Lire la suite
Plumbing Waste SystemsThe waste system course is designated to teach those tasks necessary to prepare, connect, and install pipes in a waste system. This course is part of our Plumbing series. Full illustrations and diagrams included. Lessons:- Waste systems and materials- Describe the procedures for preparing cast-iron pipe for installation