Contacts
Office of Public Safety and Inspections, Division of Occupational Licensure
Phone
Open Mon. - Fri., 8:45 am - 5:00 pm
Online
The Details
What you need
A Refrigeration Apprentice must be licensed with the OPSI, must hold a valid registration with the Division of Apprentice Standards, and must be employed by a Massachusetts Refrigeration Contractor for the duration of their apprenticeship. A Refrigeration Technician can supervise the work of the Refrigeration Apprentice, but the work hours will only be accepted while registered with the DAS, licensed with the OPSI, and under the employment of the Refrigeration Contractor. For more information see here.
To complete an application, enter all required information and attach the following documents:
- A copy of your high school diploma or equivalent certification
- A 2"x 2" passport-style photo (unless use of RMV photograph is authorized)
- A copy of your Division of Apprentice Standards ID Card
Incomplete applications will not be scheduled for examination until all missing documentation is submitted.
You must be 18 years of age or older to apply.
Fees
Active military members, their spouses & military veterans may qualify for fee-reduction benefits under the Valor Act. Checks or money orders should be made payable to the Commonwealth of Massachusetts. All money orders must be signed and dated.
| Name | Fee | Unit |
|---|---|---|
| Non-Refundable application fee | $40 | each |
How to apply
Online applications can be submitted through the My License portal.
Please mail your completed application, found below under Downloads, along with the application processing fee to:
Division of Occupational Licensure (DOL)
Commonwealth of Massachusetts
Office of Public Safety and Inspections
One Federal Street, Suite 600
Boston, MA 02110-2012
ATTN: Refrigeration Contractor License
Next steps
Receive your license in the mail
If your application is complete, it will be processed and your physical license sent out by mail.
More info
A refrigeration license is required for installing, repairing, replacing, and\or maintaining any refrigerant containing part of any refrigeration\air conditioning system TEN (10) ton or greater.
Find here a list of board-approved schools.
Licensed apprentices will be limited to two (2) renewals of their license unless otherwise approved by the Bureau of Pipefitters, Refrigeration Technicians and Sprinkler Fitters.
For FAQs regarding apprenticeship program registration and licensing requirements for the Pipefitting and Refrigeration professions please visit this page.
Downloads
Contact
Address
Phone
Open Mon. - Fri., 8:45 am - 5:00 pm