New Jersey Plumbing Business and Law


The business and law examination is required to be passed along with one of the following trade exams to become a licensed contractor. We offer review for the New Jersey Business and Law exam through online practice tests. Our practice tests include over 245 questions and are designed to be the best and most efficient way to prepare you for your business and law examination. @HomePrep is a National Leader in online education. With over 100,000 satisfied students and a course catalog of over 1,000 classes, we are here to help you – Invest in Yourself.


Course Overview

This business and law practice test course includes the following:

  • New Jersey Electrical Practice Exam
  • New Jersey Plumbing Practice Exam
  • New Jersey HVAC Practice Exam
  • Math and Calculations
  • Study Tips
  • Licensing Information
  • Instructor Support

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