Washington D.C. Journeyman/Master Gas Pipe Fitter Exam Review


To become a licensed Journeyman or Master Gas Pipe Fitter in the District of Columbia, you are required to pass an open-book exam. We offer the books, tabs, and a fully online and inclusive educational course to prepare you to sit for the D.C. Journeyman/Master Gas Pipe Fitter exam. @HomePrep is a National Leader in online education. With over 100,000 satisfied students and a course catalog of over 1,000 classes, we are here to help you – Invest in Yourself.


Course Overview

The Washington D.C. Journeyman/Master Plumber with Gas Exam Review Online includes the following:

  • Highlighting Guides
  • Practice Exams
  • Gas Pipe Sizing
  • Study Tips
  • Licensing Information
  • Instructor Support

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