ICC G24 National Standard Master Plumber Exam
The ICC G24 National Standard Master Plumber exam tests knowledge of the International Plumbing Code (IPC), covering plumbing systems installation, safety regulations, drainage, venting, water supply, and fixture requirements for master plumber licensure.
100
Questions
240 min
Time Limit
70%
To Pass
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Exam Rules
- You can skip questions and return to them later
- Flag questions for review before submitting
- No feedback shown until you submit the entire exam
- Unanswered questions count as wrong — answer everything
- 10 pretest questions are mixed in and don't affect your score
- Timer auto-submits when time runs out
- Your progress is auto-saved every 30 seconds