R WoodsonR. Dodge Woodson (Fort Fairfield, ME) is the owner of Advanced Plumbing in Fort Fairfield, Maine. He is a licensed Master Plumber with over 25 years of experience in the field (21 years as a self-employed plumbing contractor). Mr. Woodson has taught oth plumbing code and apprenticeship classes at Central Maine Technical College. He is frequently interviewed on radio shows and is the author of numerous books, including McGraw-Hill's Plumber's and Pipe Fitter's Calculations. Read More Read Less