Plumbing Basics for Contractors, 4th Edition is a trusted reference for anyone preparing for open-book plumbing licensing exams. Covering essential codes, definitions, and procedures, it’s ideal for state plumbing license exams, contractor license tests, and PSI/ICC-style exams where time and accuracy are critical.

The 4th Edition includes updated content for both residential and commercial plumbing work, with sections on plumbing safety, CSST guidelines, core trade terms, and a complete glossary and index. Its clear organization helps you locate answers efficiently, making it a valuable resource on exam day.

Condition: Brand New. This is the official, unmodified edition—perfect for candidates who want a clean copy of the book for study and exam use.