Plumber Exam Prep / Ohio
Plumber Exam — OH
Journeyman Plumber Exam in Ohio
Complete breakdown of the journeyman plumber licensing process in Ohio — code used, exam provider, and what to study.
Exam Details
- Licensing Body
- Ohio Construction Industry Licensing Board
- Exam Provider
- PSI Exams
- Code Edition
- Ohio Plumbing Code (IPC-based)
- Passing Score
- 70%
- Question Count
- 80
- Exam Fee
- $50
- Experience Required
- 4 years
Note: Always verify current requirements with Ohio Construction Industry Licensing Board.
How Ohio Compares Nationally
- Ohio's $50 plumbing exam fee sits below the national median of about $65.
Ohio Plumber License — What to Know
Statewide journeyman plumber license required. Ohio uses an IPC-based state plumbing code.
Key Code Sections to Master
The International Plumbing Code (IPC) exam covers water supply, drainage, venting, fixtures, water heaters, storm drainage, and special piping. Focus on the table for pipe sizing (Table 604.4 for water supply, Table 710.1 for drainage fixture units), minimum fixture requirements by occupancy type, and venting rules. Drainage fixture units (DFUs) are frequently tested via calculation questions.
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Practice for the Ohio plumber exam
Use this state guide to understand the license requirements, then drill IPC and UPC practice in your browser with pipe-sizing tools. Web access and native app purchases are separate.
Ohio Journeyman Plumber Exam — Frequently Asked Questions
How do I get my journeyman plumber license in Ohio?
In Ohio, the journeyman plumber license is issued by Ohio Construction Industry Licensing Board. The exam uses the Ohio Plumbing Code (IPC-based) and is administered by PSI Exams. You need 4 years of experience. The exam fee is $50 and the passing score is 70%. Statewide journeyman plumber license required. Ohio uses an IPC-based state plumbing code.
What plumbing code is used in Ohio?
Ohio uses the Ohio Plumbing Code (IPC-based) for its journeyman plumber exam. The exam has 80 questions with a passing score of 70%. The exam is administered by PSI Exams.
What is the difference between IPC and UPC on the plumber exam?
Ohio uses the International Plumbing Code (IPC). The IPC exam covers water supply, drainage, venting, fixtures, and pipe sizing. Key tables to master: Table 604.4 (water supply sizing) and Table 710.1 (drainage fixture units). The IPC is used by the majority of U.S. states.
What is the best app to study for the Ohio plumber exam?
VoltExam offers Ohio journeyman plumber exam prep on the web with IPC/UPC practice questions, explanations, state guidance, and built-in pipe sizing tools. Native mobile apps are available separately for offline study.