Licensing Exams by Trade Name

New Jersey
Master Plumber

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New Jersey
Board of Examiners of Master Plumbers

124 Halsey Street
Newark, NJ 07101
Phone: (973) 504-6420
Exam Provider
PSI Services LLC
3210 E. Tropicana
Las Vegas, NV  89121
Phone:  (855) 340-3713
Exam Type
OPEN  BOOK
Exam Content
Subject Areas# of
Questions
General Knowledge7
Materials, Uses & Specifications17
Traps, Interceptors, & Backflow Prevention15
Plumbing Fixtures, Fixture Fittings & Plumbing Appliances13
Water Supply Systems12
Drains & Waste15
Specialty Plumbing4
Safety7
Vent Systems10
Total number of test questions:
100
Time allowed (minutes):
195

In addition to the trade-specific examination, you are required to pass the New Jersey Business & Law exam offered by PSI.

Books Allowed in the Exam
1.
National Standard Plumbing Code, 2021, PHCC
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Books NOT Allowed in the Exam
1.
Mathematics for Plumbers and Pipefitters, 8th Edition, 2012, Lee Smith
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2.
CFR Title 29, Part 1926 Selections (OSHA), 2013, PSI
Buy from PSI
3.
Modern Plumbing, 7th Edition, E. Keith Blankenbaker
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4.
Plumbing: Design and Installation, 4th Edition, Les Ripka
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Available Study Materials
This study guide only covers the OSHA portion of the PSI exam.
PSI OSHA Selections, 2013
Study Guide
$49.95
We advise that you NOT purchase the PSI published book shown in the exam bulletin.  We recommend a better, up-to-date allternative on our Study Guides purchase page linked below.

The button below will take you to the details about our 800 question Study Guides and provide you with a FREE "Reference Navigator" document that allows you to more accutately decide which sections of the federal code applies to your exam.  PSI does not provide this information.
Go to OSHA Guide buy page
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