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Bureau of Pipefitters, Refrigeration Technicians, and Sprinkler Fitters

The Bureau of Pipefitters, Refrigeration Technicians, and Sprinkler Fitters is responsible for examining qualified candidates for licensure as pipefitters, refrigeration technicians, and sprinkler fitters. In the event of an incident or accident relating to such devices or equipment, OPSI inspectors may establish an investigation to determine cause and to prosecute violators of relevant laws and/or regulations.

What would you like to do?

Apply for or renew a license  Check a license  Engineering Exam Dates and Results  Bureau meetings & members  Statutes & regulations  Board of Engineering Appeals 

Upcoming events

See all events   for the Bureau of Pipefitters, Refrigeration Technicians, and Sprinkler Fitters

Contact us

Online

If looking for a status update on a license renewal, please put your full OPSI license number, including prefix, in the subject line. OPSI-info@mass.gov

Phone

Main Phone Number (617) 727-3200

Open Mon. - Fri., 8:45 am - 5:00 pm

MassRelay (TTY & ASCII) 711

Address

Main Office
One Federal Street
Suite 600
Boston, MA 02110-2012
Directions 

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