American Council for Accredited Certification

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"Thanks for your help and your great work on certification for our industry." -- Signed SH
Did you know that ACAC uses the only psychometrically rated examinations in the indoor air quality industry?
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24 ACAC certification programs are accredited by the Council of Engineering and Scientific Specialty Boards (CESB). 
All ACAC examinations are compliant with standards published by APA, AERA and NCME.