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Division of Occupational Licensure
Office of Public Safety and Inspections
OPSI Key Resources
Licensed pipefitting, refrigeration, and sprinkler fitting schools

This page, Licensed pipefitting, refrigeration, and sprinkler fitting schools , is offered by
Office of Public Safety and Inspections

Licensed pipefitting, refrigeration, and sprinkler fitting schools

Find schools approved by the Office of Public Safety and Inspections (OPSI) to teach continuing education courses and additional requirements to renew a license.

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Schools authorized to teach continuing education courses

You can search for schools by program/license type, name, city, or town.

Learn more about Hoisting Restrictions on this License Type Guide.

Last updated:	September 16, 2025

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