Prerequisites
Prior to enrolling in CAOHC Approved Occupational Hearing Conservation Recertification, you must have completed the specified prerequisites (if you have not taken a prerequisite, you can click on the catalog code link to see a list of upcoming course sections):
CAOHC Approved Occupational Hearing Conservation Certification Course
If you have previously taken courses with us, check your Registration History to see if any of your past courses meet the prerequisites.