NH Gasfitters Plumbing - Gasfitting Exams & Continuing Education
P.O. Box 38
Rochester, NH. 03866
978-338-6252

Provider for
New Hampshire Plumbing and Gasfitting Exams and
Online Continuing Education

PO Box 1425
Westford MA 01886
​978-338-6252

  • Home
  • NFPA 54 3 Hour Online Courses
  • Plumbing 3 Hour Online Course
  • Gasfitting-Exams
  • Plumbing-Exams
  • 1 st Year Plumbing By-Pass Testing
  • Contact Us
  • Mechanical & Plumbing Informational Bulletins
  • Duplicate Certificate Request

PLUMBING EXAMS CAN NOT BE TAKEN ONLINE
  • The address for the exams are: 
  • NH School of Mechanical Trades 7 Perimeter Rd Manchester NH
  • NH School of Mechanical Trades 109 Towle Farm Rd, Hampton, NH 
  • The Plumbing Exam will be based on the 2018 IPC until September 2005
  • All Exams are held Monday thru Friday at 10 AM
  • Weekends are not available
  • (date chosen subject to availability)
Testing Requirements​
  • Proof of positive identification form a government issued and approved ID
  • A Calculator that is not part of a cell phone
  • You will be given a 2018 IPC code book to use during the exam and 2 pieces of paper along with a binder with all of the reference codes​
  • Personal code books or notebooks will not be allowed 
  • Cell Phones will not be allowed
  • You will be required to return the code book,  binder with all of the reference codes and all scrap paper used during the exam​​
  • NEW LAW CHANGE 5-1-2025
  • Plc 1004.10 Examination Fees for Professions Regulated by the Mechanical Licensing Board.
    The 
    examination fees for professions regulated by the mechanical licensing board under RSA 153:27-38 shall be as follows:

    (a) First year plumbing apprentice bypass, $90.00;
    (b) Journeyman plumber examination, $90.00; and
    (c) Master plumber examination, $90.00.
​
NH Gasfitters Online is approved as a testing agency for the following exams:
  • Journeyman Plumbing Exams
  • Master Plumbing Exams
  • 1St Year bypass Exams

The NH Journeyman Plumbing Exam shall consist of no less than 100 questions with a maximum three (3) hour time limit. The passing grade shall be 70% or higher. Questions shall consist of true or false, multiple choice, fill in the blank, or a series of each.

  • Scope & Administration 10%
  • Plumbing Code and Knowledge 10%
  • Fixtures & Appurtenances 10%
  • Water Distribution 10%
  • Drainage Requirements 15%
  • Venting Requirements 15%
  • Traps, Cleanouts & Interceptors 10%
  • Mathematical Calculations 15%
  • ​Saf-Mec RSA-Rules 5%


The NH Master Plumbing Exam shall consist of no less than 100 questions with a maximum
three (3) hour time limit. The passing grade shall be 75% or higher for each Master Plumbing Exam. Questions shall consist of true or false, multiple choice, fill in the blank, or a series of each.

  • Scope & Administration 10%
  • Plumbing Code and Knowledge 10%
  • Fixtures & Appurtenances 10%
  • Water Distribution 10%
  • Drainage Requirements 15%
  • Venting Requirements 15%
  • Traps & Interceptors 10%
  • Calculations & Math 15%
  • Safe-Mec -RSA Laws 5%
 
Requirements to take the Master or Journeyman Plumbing Exam

Examination changes as of May 16, 2018
  • ALL plumbing exam candidates will no longer submit any paperwork or fees to the Mechanical Safety & Licensing Board prior to taking their exams.

​Also note that if you are a no-show or call for your confirmed scheduled exam date and you decide to re-schedule in the future you will be required to call us and pre-pay before we will schedule a future exam.

A note from the Mechanical Licensing Board
**PLEASE NOTE**
A passing grade on exam does not guarantee a candidate approval for a license. The onus is on the applicant to ensure that they meet the criteria for licensure as set by our rules and laws, which can be found at:https://www.oplc.nh.gov/mechanical-safety-and-licensing-board If an applicant is unsure of whether they meet the requirements, the applicant should contact our office at (603) 271-2152 and the staff will be happy to assist them with their inquiry.

Click here to go to the Exam application page