Construction Trade Exam Research Area

(C-37) Plumbing Contractor

Apply for the License

State of Hawaii
Professional and Vocational Licensing

PO Box 3469
Honolulu, HI  96801
Phone: (808) 586-3000
Hawaii Licensing Site

Exam Administrator

354 Uluniu Street, Suite 308
Kailua, HI  96734
Phone: (808) 261-8182
Prometric Candidate Page

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, IAPMO.s Buy from Publisher

Go to OSHA Resources

Recommended Study Materials

Hawaii • (C-37) Plumbing Contractor
Product Name  
Tutorial Description
Practice Tests ( 3 ) Description
The items above can only be ordered as part of the "Bundle" below and delivered by E-mail at this time

Discount Offers

The Bundle

Price includes Tutorial(s), and Practice Tests listed above (may also include extra bonus files for specific subjects such as concrete, fire codes, excavation, electrical, etc.)

E-Mailed Product

Return to the Hawaii State Page

Copyright Notice