Construction Trade Exam Research Area

New Jersey
Master Plumber

Apply for the license

State of New Jersey
Department of Law and Public Safety
Division of Consumer Affairs
Board of Examiners of Master Plumbers

P.O. Box 45008
Newark, NJ  07101
Phone: (973) 504-6420
State of NJ Board of Examiners of Master Plumbers

Exam Administrator

PSI Services LLC
3210 E. Tropicana
Las Vegas, NV 89121
(800) 733-9267
PSI Website

Exam Type


Exam Content

Subject Areas % of
General Knowledge 7
Materials, Uses, and Specifications 17
Traps, Interceptors, and Backflow Prevention 15
Plumbing Fixtures, Fixture Fittings, and Plumbing Appliances 13
Water Supply Systems 12
Drains and Waste 15
Specialty Plumbing 4
Safety 7
Vent Systems 10

Total number of test questions: 100
Time allowed (minutes): 195

Candidates must pass a separate business management principles exam to fulfill licensing requirements.  We offer those study materials on a separate Plumbing Business and Law web page.

Go to Business and Law Offering

Books NOT Permitted in the Exam

1. Mathematics for Plumbers and Pipefitters, 8th Edition, 2012, Lee Smith. Buy at Amazon
2. Code of Federal Regulations, Title 29, Part 1926 (OSHA). Doc Link

National Standard Plumbing Code, 2015, PHCC.

Buy from Publisher
4. Modern Plumbing, 7th Edition, 2010, E. Keith Blankenbaker. Buy at Amazon
5. Plumbing: Design and Installation, 4th Edition, 2011, Les Ripka. Buy at Amazon
Study materials are currently NOT available for this exam

Check this page again at a later time.  
Refresh (F5 on your keyboard) to see current info.

Return to the New Jersey State Page

View Copyright Law


Return to Top