Construction Trade Exam Research Area

(C-37) Plumbing Contractor

Apply for the License

Hawaii Professional and Vocational Licensing (PVL) ™
King Kalakaua Building
335 Merchant St, Room 301
Honolulu, HI  96813
Phone: (808) 586-3000
Contractor Licensing Site

Exam Administrator

Prometric of Hawaii ™
354 Uluniu Street, Suite 308
Kailua, HI  96734
Phone: (808) 261-8182
Candidate Web Link

Exam Type


Exam Content

Subject Areas% of
Water Supply and Distribution 25
Drain, Waste and Venting 25
Size and Estimating 15
Fuel and Medical Gas 13
Fixtures and Trim 6
Excavation 6
Building Sewers 10

Total number of test questions: 80
Time allowed (hours): 3.0
The state of Hawaii requires that you take and pass a written Business and Law exam for this trade

Go to Business and Law Offering

Books NOT Allowed in the Exam

1. Occupational Safety and Health Administration, Dept of Labor (cont'd) 29 CFR, Part 1926, GPO. Web Page Link
2. Mathematics for Plumbers and Pipefitters, 7th Edition, 2008, Lee Smith Buy at Amazon
3. Modern Plumbing, 2005, E. Keith Blankenbaker Buy at Amazon
4. NFPA 54: National Fuel Gas Code, 2006, NFPA Buy at Amazon
5. Uniform Plumbing Code, 2006, IAPMOs Buy from Publisher
Go to OSHA Resources
Study materials are currently NOT available for this exam

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