MA HVAC Practice Questions - Massachusetts HVAC Contractor License (Refrigeration) Exam

Which Massachusetts state agency is responsible for issuing Refrigeration Technician and Contractor licenses?

Massachusetts Department of Labor Standards Division of Professional Licensure, Office of Public Safety and Inspections (OPSI) Massachusetts Board of Building Regulations and Standards Massachusetts Department of Energy Resources

Correct Answer:

Division of Professional Licensure, Office of Public Safety and Inspections (OPSI)

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