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PSI New Jersey Master Plumber Trade Examination Certification Package


the test consists of 100 questions and you get 195 minutes to complete the test. the minimum required score to pass is a 70%.

Scope – A "Master plumber" means a person licensed who has the qualifications, training, experience and technical knowledge necessary to properly plan, lay out, install and repair plumbing apparatus and equipment and to supervise others in the performance of such work in accordance with standards, rules and regulations established by the State Board.

The following reference tools were utilized to develop the examination; however, they are NOT allowed in the examination center:

Mathematics for Plumbers and Pipefitters, 8th Edition, 2013

Code of Federal Regulations - 29 CFR Part 1926 (OSHA)

National Standard Plumbing Code, 2018

Modern Plumbing, 7th Edition, 2010,

Plumbing Design and Installation, 4th Edition, 2011

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