๐Ÿ”ง Based on the 2021 International Plumbing Code (IPC)

Pass Your Plumbing Exam on the First Try

1,440+ practice questions based on the 2021 IPC, realistic exam simulations, and the complete IPC code reference โ€” all in one app.

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Code Reference
1,440+
Practice Questions
13
Exam Topics
293
Code Sections
98%
Questions with Explanations
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Everything You Need to Pass
Built by plumbers, for plumbers. Every feature designed to get you exam-ready as efficiently as possible.
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1,440+ Practice Questions

Covering all 13 IPC exam topics with detailed explanations. Every question includes a code reference so you learn the "why" behind every answer.

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Realistic Exam Simulations

Journeyman (100 questions, 4 hours) and Master (110 questions, 4 hours) exams weighted by topic โ€” just like the real thing.

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Detailed Explanations

Don't just memorize โ€” understand. Every question tells you why the correct answer is right and why common wrong answers are wrong.

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Complete IPC Code Reference

293 searchable code sections from the IPC, IFGC, and NFPA 99. Tap any code reference in a question to jump to the relevant section.

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Smart Study Tools

Weak area practice, spaced repetition, question search, flashcards, and bookmarks โ€” all working together to maximize your study time.

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Progress Tracking

Exam readiness score, topic mastery tracking, daily streaks, pass probability prediction, and 20 achievement badges.

Comprehensive Coverage
All 13 IPC Exam Topics
Every topic on the Journeyman and Master plumber exams, based on the 2021 International Plumbing Code.

โš ๏ธ Your state may adopt a different IPC edition or use the Uniform Plumbing Code (UPC). Verify the code edition used in your jurisdiction with your state licensing authority before sitting for your exam.

๐Ÿ”ง Drainage Systems
๐Ÿ’จ Venting
๐Ÿ’ง Water Supply
๐Ÿšฟ Fixtures & Faucets
๐Ÿ”„ Backflow Prevention
๐Ÿ”ฅ Water Heaters
๐Ÿ”ฉ Piping Materials
๐Ÿ“‹ Code Administration
โ›ฝ Gas Piping
๐Ÿงช Indirect Waste
๐Ÿฅ Medical Gas
๐Ÿชค Traps & Interceptors
๐ŸŒง๏ธ Storm Drainage
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  • All 13 exam topics
  • 10 questions per topic
  • Quick Quiz mode
  • Full Code Reference
  • 13 Study Guides
  • Progress tracking
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