Colorado Plumbing Exam Review


Please note the Business and Law Examination is required for ALL Contractor licenses. Requires experience of five years for masters, two years or 3,400 hours for residential, and four years or 6,800 hours for journeymen. @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.


Colorado Plumbing Examination Materials:

Starting June 1, 2023 the 2021 International Plumbing Code and 2021 International Residential Building Code will be utilized at the testing centers, The 2018 Codes will still be an option until September 1, 2023. As of September 2, 2023 the 2018 code will no longer be utilized.

  • 2018 International Residential Code
  • 2018 International Residential Tabs
  • 2018 International Plumbing Code
  • 2018 International Plumbing Codes Tabs
  • 2021 International Residential Code
  • 2021 International Residential Code Tabs
  • 2021 International Plumbing Code
  • 2021 International Plumbing Code Tabs

Course Overview

What's Included In This Course

The Colorado Exam Review includes the following:

  • Highlighting Guides
  • Practice Exams
  • Math and Calculations
  • Study Tips
  • Licensing Information
  • Instructor Support

Our courses are designed to help you become familiar with the references and allow you to find the information quickly as the exams are timed. We offer highlighting guides to draw attention to key points throughout the book and tabs (sold separately) to allow you to find key sections quickly. We encourage you to take the practice exams multiple times as the questions on the test change each time.

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