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Faster PLG Study Method: Get licensed in less time with our proven study method. We guide you to focus only on the areas that matter most for your contractor license exam, targeting your weaknesses for efficient learning. Don’t waste time studying irrelevant material.
State-Specific Focus: Our practice tests are 100% aligned with your state’s exam requirements, so you only study the materials that will be on your exam. No guesswork, no fluff—just the references and codes you need to know for your state’s licensing exam.
Reference Locators for Faster Review: Every question is paired with a reference locator, pinpointing the exact section of the code or reference book. This allows you to quickly review what matters most and eliminate wasted study time.

Colorado Journeyworker Plumber License – Practice Test
Original price was: $199.99.$179.99Current price is: $179.99.
Colorado Journeyworker Plumber Practice Test
Get fully prepared for the Colorado Journeyworker Plumber license exam with this comprehensive practice test. Featuring over 900 questions across 350+ pages, this study tool is designed to reinforce your knowledge of the 2021 International Plumbing Code (IPC) and 2021 International Residential Code (IRC). Tailored to Colorado’s licensing requirements, this practice test will help you study efficiently and pass your exam with confidence.
This license was formerly known as the Colorado Journeyman Plumber license; Colorado has renamed it as of January 2025. The reference materials have also been updated to 2021 from 2018.
Why Choose This Practice Test?
✔ Comprehensive Question Bank – Over 900 questions covering key topics such as water supply, sanitary drainage, venting, and isometric analysis, ensuring thorough exam preparation.
✔ Colorado-Specific Exam Focus – This practice test aligns with the Colorado Journeyworker Plumber exam content, so you focus only on state-relevant material.
✔ Reference Locators for Targeted Study – Each question is paired with a reference locator, guiding you to the exact 2021 IPC or IRC section where the concept is covered, allowing for efficient review.
✔ Instant Download & Unlimited Access – Study anytime, anywhere with no expiration.
✔ Answer Keys Included – Track your progress and focus on areas that need improvement.
Exam Details
Exam Administrator:
PSI Services LLC
📍 3210 E Tropicana, Las Vegas, NV 89121
📞 Phone: (800) 733-9267 | 📠 Fax: (702) 932-2666
🔗 Colorado DPO Plumbing Applications & Forms: Click Here
Exam Format – Colorado Journeyworker 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 | 18 |
Fixtures & Equipment | 8 |
General Regulations | 5 |
Traps, Interceptors, and Separators | 5 |
Storm Drainage Systems | 10 |
Sanitary Drainage Systems | 20 |
Indirect and Special Waste Piping | 5 |
Isometric Analysis | 5 |
Residential Fire Sprinklers | 2 |
Water Heaters | 7 |
Practice Test References
📚 2021 International Plumbing Code (IPC)
📚 2021 International Residential Code (IRC) – Part VII Plumbing
📚 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
🔹 Explore More Colorado Practice Tests
🔹 Efficient Study Techniques
🔹 Have Questions? Contact Us
Study Smarter & Pass Faster!
Save time and get fully prepared with our Colorado Journeyworker Plumber Practice Test. Download today and take the next step toward your plumbing license!
General Practice Test Information:
Very Important Study Guide; Please Click Here to Read!
Utilizing the strategies outlined in our Study Guidance document is key to your exam preparation. It is specially designed to deepen your understanding of the code/reference aspects vital to the exam. Please be reminded that the actual license exam questions are confidential and unavailable to anyone, including ContractorTests.com. Our materials and methodology thoroughly prepare you for the code/reference section of the exam, enabling you to effectively apply your working knowledge to the test questions
Optimize Your Prep with Digital PDF Practice Tests
Embrace the convenience of digital study with our PDF practice tests, designed for the modern learner. Accessible immediately after purchase, these digital guides are your first step towards a focused and efficient study plan. Here’s how our PDF practice tests set you up for success:
Pinpoint Precision: Zero in on your strengths and areas for improvement. Our digital tests illuminate where you excel and where you need extra focus, allowing for a tailored study experience.
Effortless Efficiency: Leverage the power of technology to streamline your studying. Each question includes a "reference locator" within the PDF, guiding you directly to the topics that need your attention, saving hours of study time.
Customized Study Experience: Our PDF format allows you to study on-the-go, whether on your computer, tablet, or smartphone. If you’re confident with "Building Planning" but less so with "Building Envelope," our tests make it easy to allocate your study time efficiently across all specialties.
Quality That Counts: Dive into a comprehensive array of questions designed to cover every aspect of your field in depth. Our digital practice tests aim not just to help you pass but to excel in your career, enhancing safety and boosting your earning potential.
A Study Companion That Challenges You: Our tests are challenging, yet indicative of your readiness for the state license test. Conquering our practice tests in PDF format means you’re well-prepared for the actual exam.
Start your journey to certification with our PDF practice tests, and experience a smarter, more strategic way to study. Any questions? We’re here to support you.
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