Licensing Exams by Trade Name - Home Link

New Jersey
Master Plumber

Apply for the license

New Jersey
Board of Examiners of Master Plumbers

124 Halsey Street
Newark, NJ 07102
Phone: (973) 504-6420
License Board Link

Exam Administrator

PSI Licensure: Certification
3210 E. Tropicana
Las Vegas, NV  89121
Phone:  (800) 733-9267
Candidate Bulletin Link

Exam Type

OPEN  BOOK

Exam Content

Subject Areas# of
Questions
General Knowledge7
Materials, Uses, and Specifications17
Traps, Interceptors, and Backflow Prevention15
Plumbing Fixtures, Fixture Fittings, and Plumbing Appliances13
Water Supply Systems12
Drains and Waste15
Specialty Plumbing4
Safety7
Vent Systems10
Total number of test questions:
100
Time allowed (minutes):
195

In addition to the trade-specific examination, you may be required to pass the Business and Law Exam offered by PSI or take an "approved" Business and Law course

Books Allowed in the Exam

1.
National Standard Plumbing Code, 2015, PHCC
Buy from Publisher

Books NOT Allowed in the Exam

1.
Mathematics for Plumbers and Pipefitters, 8th Edition, Lee Smith
Buy at Amazon
2.
Code of Federal Regulations, 29 CFR Part 1926 (OSHA), GPO [or] (OSHA) Selections by PSI
Buy from Publisher
4.
Modern Plumbing, 7th Edition, E. Keith Blankenbaker
Buy at Amazon
4.
Plumbing: Design and Installation, 4th Edition, Les Ripka
Buy at Amazon

Study materials are currently NOT available for this exam

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