CAOHC | Council for Accreditation in Occupational Hearing Conservation

Chair's Message
Upcoming Courses Occupational Hearing Conservationists (OHC) Course Directors (CD) Professional Supervisors (PS) Webinar Series: Hearing Loss Prevention: The Basics
Have you Heard? NEW! 85-3 Campaign The 85-3 Campaign's mission is to recognize organizations and employers using 85 dBA with a 3 dB exchange rate. Read more »
UPDATE Newsletter *NEW!* Looking for a specific article related to hearing conservation? Click here to search. Hearing Conservation Manual Technology for a Quieter America

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