Colorado Residential Plumber License – Practice Test
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Colorado Residential Plumber Practice Test
Take control of your Colorado Residential Plumber license exam preparation with this comprehensive practice test. Featuring over 900 questions across 350+ pages, this resource is designed to help you master the 2021 International Plumbing Code (IPC) and 2021 International Residential Code (IRC). Aligned with Colorado’s specific licensing requirements, this practice test will help you build confidence and pass your exam efficiently.
Why Choose This Practice Test?
- Comprehensive Question Bank: With 900+ questions, this practice test covers critical topics such as water supply, venting, sanitary drainage, and fixtures, ensuring a complete review.
- State-Specific Focus: Aligned with Colorado’s Residential Plumber exam, so you study only the materials that will be tested.
- Reference Locators for Targeted Study: Each question includes a reference locator, guiding you to the exact section in the 2021 IPC or IRC where the concept is covered, allowing for efficient studying.
- Unlimited Access: Instantly download and study at your own pace—no expiration or restrictions.
- Answer Keys Included: Assess your progress and identify areas for improvement with included answer keys.
Exam Details
Exam Administrator:
PSI Services LLC
3210 E Tropicana, Las Vegas, NV 89121
Phone: (800) 733-9267 | Fax: (702) 932-2666 | TTY: (800) 735-2929
PSI Exams Website
Colorado DPO Plumbing Applications & Forms: Click Here
Exam Format – Colorado Residential Plumber
- Number of Scored Items: 100
- Time Allowed: 240 Minutes
- Passing Score: 70% (70 correct answers)
- Additional Non-Scored Items: Up to 10 (30 minutes)
Exam Content Breakdown
| Content Area | # of Questions |
|---|---|
| Water Supply | 18 |
| Vents | 21 |
| Fixtures & Equipment | 12 |
| General Regulations | 11 |
| Traps | 5 |
| Sanitary Drainage Systems | 21 |
Approved References
- 2021 International Plumbing Code (IPC)
- 2021 International Residential Code (IRC)
- Mathematics for Plumbers and Pipefitters
Per the Candidate Information Bulletin (CIB):
“All examination questions are consistent with the 2021 IPC and IRC, which will be provided at the test center. Candidates may not write, highlight, underline, or index in the references, and no other materials may be used during the exam. The test is based on the 2021 IPC and IRC, which are adopted into the Colorado Plumbing Code by reference. The exam is not based on state amendments.”
Additional Resources
Prepare for Success
Save time, study smarter, and pass your exam faster with our Colorado Residential Plumber Practice Test. Download today and take the next step toward earning your Colorado Residential Plumber license!
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