A journeyman plumber's license will open a world of job opportunities. This practice kit from Tests.com will help you prepare for your plumbing exam with a 320-question practice test, including detailed discussion of which answers are correct and why. It also includes a guide to license requirements in all fifty states.
Author R. Dodge Woodson, "America's Plumber," is a master plumber and gasfitter with more than 30 years of experience and with over a hundred published books to his name. He's also served as adjunct faculty at Central Maine Technical College where he taught both plumbing licensing preparation courses and plumbing apprenticeship courses.