Master Plumber (UPC/IPC)
Free practice for the Master Plumber (UPC/IPC) exam. Original questions in English, 中文 and Español, covering the official content areas — with a full timed mock exam.
The Master Plumber (UPC/IPC) exam is about 100 questions, 300 minutes, 75% to pass. Practice by topic here, then take the full timed mock exam to gauge your readiness. Free, no signup.
▶ Practice questions
Learn by topic with instant explanations. Free, no signup.
🎯 Full timed mock exam
A 100-question, 300-minute simulation to test your readiness.
What the Master Plumber (UPC/IPC) exam covers
29%
Design & Sizing
25%
Systems & Code
16%
Gas & Fuel
15%
Administration
15%
Safety