Free Journeyman Plumber Exam Prep
ICC Journeyman Plumber — G25 (2018 IPC)
Prepare for the Journeyman Plumber exam without spending hundreds on expensive prep courses. Free study guides, practice questions, flashcards, and related exam resources.
Quick Facts
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Journeyman Plumber License: Study Roadmap
Follow this path to organize your exam preparation
Administration CoreYou are here
Master the largest domain: general regulations, plan reading, and code terminology.
Fixtures and Water Distribution
Cover fixture rules plus supply and potable water protection.
Sanitary, Vent, and Trap Systems
Build confidence in sanitary drainage and venting mechanics.
Storm Drainage + Timed Practice
Review storm drainage, revisit errors and practice a four-hour G25 session. Treat fuel-gas questions as supplementary, outside the G25 outline.
Can You Take the Journeyman Plumber Exam?
Check if you meet the basic eligibility requirements
- •Confirm G25 acceptance and any jurisdiction preauthorization before scheduling.
- •G25 (2018 IPC, four hours) and F25 (2015 IPC, three hours) are different exam versions.
- •Bring authorized references and permitted materials under the current ICC/Pearson VUE rules.
Journeyman Plumber Quick Facts
Timeline
- Editorial preparation example
- 90 hours over 6 weeks at 15 hours per week; the four study phases are a suggested allocation, not official training requirements.
- Licensing timeline
- Approval and licence issuance depend on the jurisdiction, independently of this study schedule.
Retake Policy
Total Cost Breakdown
Free Journeyman Plumber Prep Tools
Reported exam pass rate: No exam-specific first-time pass rate is published in the cited ICC bulletin.. These figures describe exam candidates, not OpenExamPrep user outcomes. Check the exam sponsor’s website for published statistics.
255 Practice Questions
224 questions organized around G25 plumbing domains plus 31 clearly marked fuel-gas supplements. G25 itself has 70 questions and does not list IFGC as a reference.
AI-Powered Learning
Practice code navigation, fixture-unit calculations and diagnosis across all seven plumbing domains.
2026 Updated
Exam logistics checked against the June 30, 2026 ICC bulletin; G25 uses the 2018 IPC.
Free Access
Begin full practice without paid subscriptions.
What You'll Study
8 chapters covering the exam topics in this guide
Chapter 1: Administration, Code Enforcement, & Safety
5 sections
Chapter 2: Plumbing Fixtures, Appliances, & Water Heaters
5 sections
Chapter 3: Water Supply & Distribution Systems
6 sections
Chapter 4: Sanitary Drainage Systems & DFU Sizing
6 sections
Chapter 5: Plumbing Venting Systems
5 sections
Chapter 6: Traps, Interceptors, & Separators
5 sections
Chapter 7: Storm Drainage & Exterior Systems
4 sections
Chapter 8: Fuel Gas Piping & Appliance Venting
5 sections
Journeyman Plumber Exam Details
ICC Journeyman Plumber — G25 (2018 IPC)
Administered by International Code Council (ICC)
Exam Content Breakdown
Based on the official International Code Council (ICC) content outline
General installation requirements, terms, plan reading, testing, and materials.
Fixture categories, water heaters, and associated requirements.
Service piping, pressure, and potable water protection.
Drainage systems, sumps/ejectors, and special waste systems.
Vent connections, grades, and terminal requirements.
Trap/interceptor/separator installation and compliance rules.
Storm drainage design and code application.
What's Included
8 Chapters
Complete exam coverage
Practice Quizzes
With detailed explanations
Free to Start
No credit card required
Quality Exam Prep Shouldn't Cost Hundreds
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What's Next After the Journeyman Plumber?
After passing the Journeyman Plumber, you can pursue these career paths
Master Plumber
Advance to higher-level plumbing scope and supervision.
Plumbing Contractor
Progress toward contractor-level licensing and project management.
EPA 608
Add refrigerant-handling compliance for HVAC-adjacent service work.
Journeyman Plumber Exam FAQ
Official International Code Council (ICC) Resources
Verify information with these official sources
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Ready to Start Your Free Journeyman Plumber Prep?
Review the study guide, practice key concepts, and use the free tools at your own pace.