Plumbing Rough-In provides dynamic visual instruction to improve understanding of the design and installation of today's sophisticated plumbing systems. Custom animations are used throughout to illustrate complex concepts. This concise DVD emphasizes the use of the latest materials, tools, and techniques. Plumbing Rough-In is a valuable addition to any building trades program.
James E. Duffy - has devoted much of his professional life to developing educational materials that help people understand vocational and technical subjects. Mr. Duffy earned a Bachelor of Science degree in Industrial Technology from Indiana State University. After college, Mr. Duffy worked as an automotive instructor at Brandon High School in Brandon, Florida, and at Hillsborough Adult Education Center in Tampa, Florida. After teaching for several years, Mr. Duffy joined Goodheart-Willcox Publisher as a technical editor and eventually began writing textbooks. In addition to Modern Automotive Technology, Mr. Duffy's books include Auto Electricity and Electronics, Auto Engine Repair, Automatic Transmissions and Transaxles, and Manual Drive Trains and Axles.