100+ Free AZ Plumber Practice Questions
Pass your Arizona Journeyman Plumber License Exam exam on the first try — instant access, no signup required.
Loading questions...
Key Facts: AZ Plumber Exam
70%
Passing Score
Arizona Registrar of Contractors
80
Questions
3 hours time limit
$100-$580
Exam Fee
PSI
UPC/IPC
Code Basis
Arizona uses a mix of UPC and IPC provisions with state-specific amendments
Arizona's journeyman plumber exam has approximately a 58% pass rate. The 80-question exam requires 70% to pass and is based on the UPC/IPC. Arizona uses a mix of UPC and IPC provisions with state-specific amendments.
About the AZ Plumber Exam
The Arizona journeyman plumber exam is administered by PSI on behalf of the Arizona Registrar of Contractors. The Arizona exam includes both a trade exam and a business management exam for contractor licensing. It tests knowledge of the UPC/IPC, drainage systems, water supply, venting, gas piping, and Arizona-specific amendments.
Questions
80 scored questions
Time Limit
3 hours
Passing Score
70%
Exam Fee
$100-$580 (Arizona Registrar of Contractors)
AZ Plumber Exam Content Outline
Drainage, Waste & Vent Systems
UPC/IPC drain sizing, fixture units, slope requirements, cleanouts, trap seals, and DWV installation per Arizona amendments
Water Supply & Distribution
Pipe sizing, backflow prevention, cross-connection control, water heaters, pressure regulation, and T&P relief requirements
Venting Systems
Vent sizing, wet venting, circuit venting, air admittance valves, vent termination per the UPC/IPC
Gas Piping & Appliances
Gas pipe sizing, BTU calculations, pressure testing, appliance venting, and combustion air requirements
Code Administration & Materials
Permits, inspections, approved materials, joint methods, pipe supports, and Arizona-specific rules
How to Pass the AZ Plumber Exam
What You Need to Know
- Passing score: 70%
- Exam length: 80 questions
- Time limit: 3 hours
- Exam fee: $100-$580
Keys to Passing
- Complete 500+ practice questions
- Score 80%+ consistently before scheduling
- Focus on highest-weighted sections
- Use our AI tutor for tough concepts
AZ Plumber Study Tips from Top Performers
Frequently Asked Questions
What plumbing code does Arizona use?
Arizona uses a mix of UPC and IPC provisions with state-specific amendments. The Arizona Registrar of Contractors oversees all licensing requirements. The exam is based on the current adopted UPC/IPC edition.
How many questions are on the Arizona plumber exam?
The Arizona journeyman plumber exam has approximately 80 multiple-choice questions with a time limit of 3 hours. A score of 70% is required to pass.
Who administers the Arizona plumber exam?
The exam is administered by PSI on behalf of the Arizona Registrar of Contractors. You must apply through the agency and schedule your exam through PSI's testing system.
What experience is required for the Arizona journeyman plumber exam?
Minimum 4 years of journeyman-level plumbing experience or equivalent apprenticeship. Contact the Arizona Registrar of Contractors for specific requirements and application procedures.