🔧 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 — all in one app.
1,440+ practice questions based on the 2021 IPC, realistic exam simulations, and the complete IPC code reference — all in one app.
Covering all 13 IPC exam topics with detailed explanations. Every question includes a code reference so you learn the "why" behind every answer.
Journeyman (100 questions, 4 hours) and Master (110 questions, 4 hours) exams weighted by topic — just like the real thing.
Don't just memorize — understand. Every question tells you why the correct answer is right and why common wrong answers are wrong.
293 searchable code sections from the IPC, IFGC, and NFPA 99. Tap any code reference in a question to jump to the relevant section.
Weak area practice, spaced repetition, question search, flashcards, and bookmarks — all working together to maximize your study time.
Exam readiness score, topic mastery tracking, daily streaks, pass probability prediction, and 20 achievement badges.
⚠️ 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.
Join plumbers across the country who are passing their exam with PlumbPro.
Download PlumbPro Free →