What Are The Top HVAC Certifications & How Long Do They Last?
HVAC TrainingNorfolkProgramsVirginia Beach By Advanced Technology Institute|October 27, 2015 |0Anyone hiring a technician to work on an air conditioning system wants to be sure the technician knows what he or she is doing. Certification is one of the most important qualities that the customer is going to be looking for, so it’s crucial that you have the right certifications if you want to get
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