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Search for occupational hearing conservationist (OHC) courses by state, country, month, year or Course Director (CD) name. For a map of all courses and locations, click here.

Course Director Workshop

Upcoming Courses

Upcoming Courses


Professional Supervisor of the Audiometric Monitoring
Program© Workshop

Have You Heard

Upcoming Courses

November 17, 2019 - National Harbor, MD   [ Read More ]

Noise Measurement Course

Noise Measurement Course

Module 1 - Course Overview

Complimentary module introducing the Noise Measurement Course.

Click here to learn more.

CAOHC's Highlights

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