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Apply for or Renew a Pipefitters, Refrigeration Technician or Sprinkler Fitters License

Find application instructions for Pipefitters, Sprinkler Fitters and Refrigeration Licensing.

Renew, view or print your license

Renew your license  View or print your license 

Apply for a Refrigeration License

Apprentice Refrigeration License  Refrigeration Technician License  Refrigeration Contractor License  Frameworks for Apprentice Study  Recommended exam study materials  Notice: Apprentice Licensure grace period ending on June 30, 2023 

Apply for a Pipefitter's License

Apprentice Pipefitter License  Journeyman Pipefitter License  Master Pipefitter License  Frameworks for Apprentice study  Recommended exam study materials  Notice: Apprentice Licensure grace period ending on June 30, 2023 

Apply for a Sprinkler Fitter's License

Apprentice Sprinkler Fitter License  Journeyman Sprinkler Fitter License  Fire Protection Sprinkler Fitter Contractor License  Frameworks for Apprentice Study  Recommended exam study materials 

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