TradePrep: Plumbing Exam Prep

Prepare for plumbing and gas licensing exams with TradePrep Plumbing Exam.

TradePrep is a study and exam-preparation app designed for apprentices, journeyman plumbers, master plumbers, gas fitters, and plumbing professionals preparing for licensing and certification exams.

STUDY WITH PRACTICE QUESTIONS

Build your knowledge with practice questions covering important plumbing and gas topics commonly found on licensing examinations.

Study topics include:

• Plumbing fundamentals
• Drainage systems
• Venting systems
• Water distribution
• Plumbing services
• Plumbing materials and fittings
• Water heaters
• Backflow prevention
• Fuel gas systems
• Plumbing calculations
• Code-based scenarios
• Professional-level questions

FLASHCARDS FOR QUICK REVIEW

Use flashcards and study cards to review important plumbing concepts before taking a practice exam.

PRACTICE FOR DIFFERENT EXAM LEVELS

TradePrep includes study material designed to help prepare for different levels of plumbing and gas examinations, including:

• Journeyman plumber exam preparation
• Master plumber exam preparation
• Gas fitter exam preparation
• Plumbing license exam practice
• IPC and UPC code exams
• Plumbing and gas code review

REALISTIC MOCK EXAMS

Practice with timed mock exams designed to help you become comfortable answering questions under exam conditions.

Questions are organized by category and difficulty so you can review basic concepts, intermediate material, professional-level topics, and calculation problems.

MORE WAYS TO LEARN

• Identify the Part: 53 real photos of fittings, valves, backflow devices, water heaters and tools
• 2,200+ practice questions, including 143 plumbing calculation questions
• Mistake bank: questions you miss come back until you answer them right twice in a row
• Mastery and accuracy for every topic in the Progress tab

TRACK YOUR PROGRESS

Review your results and identify areas that need additional study before taking another practice exam.

FLEXIBLE STUDY

Study whenever you have time using short flashcard sessions, individual practice questions, or complete mock examinations.

TradePrep Plumbing Exam is designed as an independent educational study tool.

TradePrep is not affiliated with, endorsed by, or sponsored by PSI or any state licensing board, government agency, testing organization, or examination provider.

Exam requirements, codes, reference books, and testing providers may vary by jurisdiction. Always verify the current requirements for the specific licensing examination you plan to take.

Recent changes:
What's new:
• Identify the Part: 53 real photos of fittings, valves, backflow devices, water heaters and tools, with 102 new questions. Tap any photo to zoom.
• 286 new Calculations questions
• Progress tab: mastery and accuracy for every topic
• Mistake bank: missed questions return until you answer right twice in a row
• Fittings: Plumbing now has its own wallet, and your balance carries over
• Question images in exams load again