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Index of State of Delaware Business Licenses and Registrations
The Board of Plumbing, Heating, Ventilation, Air Conditioning and Refrigeration Examiners issues master plumber, master HVACR and master restricted HVACR licenses. Restricted licenses limit practice to a specialty such as air conditioning. The primary objective of the Delaware Board of Plumbing, Heating, Ventilation, Air Conditioning and Refrigeration Examiners is to protect the public from unsafe […]
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