Free Practice Questions for AK Plumber
Exam-style questions and explanations by OpenExamPrep.
Loading practice questions...
Explore More Plumber License
Continue into nearby exams from the same family. Each card keeps practice questions, study guides, flashcards, videos, and articles in one place.
More From This Family
Videos and articles for deeper review.
Key Facts: AK Plumber Exam
70%
Passing Score
AK Dept of Labor
100
Questions
3-hour time limit
$350+
Total Cost
$150 exam + $200 license
UPC
Code Basis
Uniform Plumbing Code
Alaska's journeyman plumber exam has approximately a 58% pass rate. The 100-question exam requires 70% to pass and is based on the UPC. Alaska requires apprenticeship completion or equivalent experience. The exam includes UPC code knowledge plus Alaska-specific arctic plumbing requirements.
Sample AK Plumber Practice Questions
Try these sample questions to review concepts for the AK Plumber exam. Each question includes a detailed explanation. Start the interactive quiz above for the full 298+ question experience with AI tutoring.
1Under the UPC as adopted in Alaska, what is the minimum size drain pipe required for a water closet?
2According to the UPC as enforced by the Alaska Department of Labor, what is the minimum slope for a 4-inch horizontal drainage pipe?
3Under the UPC as adopted in Alaska, what is the DFU (Drainage Fixture Unit) value for a residential lavatory?
4Per the UPC as enforced in Alaska, what is the minimum depth of a fixture trap seal?
5According to the UPC as adopted in Alaska, what is the minimum vent pipe size for an individual fixture with a 2-inch trap?
6Under the UPC as enforced in Alaska, what is the minimum vent termination height above a roof surface?
7Per the UPC as adopted in Alaska, what type of backflow preventer is required for a high-hazard cross-connection?
8According to the UPC as enforced in Alaska, what is the maximum hot water temperature permitted at fixtures for bathing and showering?
9Under the UPC as adopted in Alaska, what is the minimum water supply pipe size for a single-family dwelling?
10Per the UPC as enforced in Alaska, what is the maximum static water pressure allowed in a building's water distribution system?
About the AK Plumber Exam
The Alaska journeyman plumber exam is administered by PSI on behalf of the Department of Labor. It tests knowledge of the UPC, drainage systems, water supply, venting, gas piping, and Alaska-specific requirements for arctic plumbing including freeze protection across approximately 100 multiple-choice questions.
Exam sponsor: Alaska Department of Labor & Workforce Development. The requirements and fees below concern the certification or admission exam, separate from our free practice resources.
Questions
100 questions
Time Limit
3 hours
Passing Score
70%
Reported exam pass rate: ~58%. This describes exam candidates, not OpenExamPrep users or results from using our resources. Exam sponsor website
Fees, eligibility, and exam policies can change. Confirm them with the exam sponsor before applying or paying.
Our practice resources: topics covered
We aim to reflect publicly available exam outlines and topic information in our study resources. Coverage, format, and difficulty may differ from the actual exam, and we cannot guarantee that every detail is accurate or current. Confirm exam requirements, fees, and policies with the official exam sponsor.
Drainage, Waste & Vent Systems
UPC drain sizing, fixture units, slope requirements, cleanouts, trap seals, and DWV installation per Alaska amendments
Water Supply & Distribution
Pipe sizing, backflow prevention, cross-connection control, water heaters, pressure regulation, and freeze protection
Venting Systems
Vent sizing, wet venting, circuit venting, air admittance valves, vent termination heights in snow regions
Gas Piping & Appliances
Gas pipe sizing, BTU calculations, pressure testing, appliance venting, combustion air requirements
Code Administration & Arctic Plumbing
Permits, inspections, approved materials, joint methods, freeze protection, heat tracing, and Alaska-specific rules
Preparing for the AK Plumber Exam
What You Need to Know
- Passing score: 70%
- Exam length: 100 questions
- Time limit: 3 hours
- Exam / certification fees: $150 + $200 license Official sources
Using Our Practice Resources
- Work through all 298 available questions
- Review every answer and explanation
- Track weak areas and revisit them
- Use our AI tutor for tough concepts
AK Plumber: Suggested Study Strategy
Frequently Asked Questions
What plumbing code does Alaska use?
Alaska uses the Uniform Plumbing Code (UPC) with state-specific amendments. The Alaska Department of Labor & Workforce Development oversees plumbing licensing. The exam is based on the current adopted UPC edition plus Alaska-specific arctic plumbing requirements.
How many questions are on the Alaska plumber exam?
The Alaska journeyman plumber exam has approximately 100 multiple-choice questions with a 3-hour time limit. A score of 70% is required to pass.
Who administers the Alaska plumber exam?
The exam is administered by PSI on behalf of the Alaska Department of Labor & Workforce Development. You must apply through the Department and schedule through PSI's testing system.
Does Alaska have special plumbing requirements for cold weather?
Yes, Alaska has additional requirements for freeze protection including insulation, heat tracing, and deeper burial depths. Water and sewer piping must be protected against freezing based on local frost line conditions, which vary significantly across the state.