West Virginia Master Plumber License

The Master Plumber License allows you to do the following work:

  • Installation, maintenance, extension, and alteration of:
    • Piping and venting systems
    • Plumbing fixtures, appliances, and appurtenances
    • Water supply systems, public or private, within or close to any building or structure
  • Implementation of piping systems under these categories:
    • Gas
    • Standpipe
    • Hot water (in connection with building heating)
    • Chilled water (in connection with refrigeration processes and comfort cooling)

How to Get the Master Plumber License in West Virginia?

  1. Take and pass the Master Plumber exam
  2. Fill out the application form, and return it to:
    1900 Kanawha Blvd., ​E., State Capitol Complex
    Building 3, Room 200, Charleston, WV 25305
  3. The Division of Labor will issue a license once the process has been approved
    • Contact the Division by phone at - (304) 558-7890 or by email at - This email address is being protected from spambots. You need JavaScript enabled to view it. for further details

West Virginia Master Plumber License Exam Prep Course

West Virginia Master Plumber License Exam

Below is all the information related to the trade exam, including the official reference list.

West Virginia Master Plumber Trade Exam

  • Testing Method: Computer-based or remote proctored
  • Testing Company: PSI©
  • Number of Questions: 100
  • Types of Questions: Multiple choice
  • Time Allowed: 180 Minutes
  • Minimum Passing Score: 70 Questions (70%)
  • Subjects Involved (No. of Questions):
    • General Knowledge (15)
    • Fixtures and Fittings (6)
    • Storm and Roof Drainage (5)
    • Fuel Gas Systems (10)
    • Safety - OSHA (7)
    • Isometrics (13)
    • Water Supply and Distribution (14)
    • Water Heaters (7)
    • Drain, Waste and Vent Systems (14)
    • Plumbing Math (9)
  • PSI© Master Plumber Official Content Outline

West Virginia Master Plumber Book Set

This set of books includes all required references for the Master Plumber exam. Orders placed before 2 PM are shipped the same day via UPS and a tracking number is emailed before 3 PM.

  • WEST VIRGINIA MASTER PLUMBER - BOOK SET WITHOUT TABS INCLUDES ALL BOOKS FOR TRADE AND BUSINESS EXAMS

    Sales price: $317.19
  • WEST VIRGINIA MASTER PLUMBER - BOOK SET WITH TABS INCLUDES ALL BOOKS FOR TRADE AND BUSINESS EXAMS

    Sales price: $347.19

West Virginia Master Plumber Exam Books

Books Allowed in Testing

Candidates are advised to read the OSHA Regulations that are part of the NASCLA Business and Law Manual. These regulations support exam content on OSHA Safety (5% of the questions originate from this book).