CAOHC Full Certification

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Occupational Hearing Conservationist Course (CAOHC Class)

The Council for Accreditation in Hearing Conservation (CAOHC) is an organization dedicated to the establishment and maintenance of training standards for those who safeguard hearing in the workplace. The focus is on the advancement of occupational Hearing Conservation Programs and the prevention of Noise-Induced Hearing Loss. CAOHC continually strives to be the go-to resource for education, knowledge and standards related to quality hearing-conservation practices.

To become a Certified Occupational Hearing Conservationist (COHC), a candidate completes a Council for Accreditation of Occupational Hearing Conservation (CAOHC)-approved, 20-hour certification course and earns a passing score on the exam.

Students take their assessment-based certificate exam at the end of the 20-hour full certification course. The exam questions reflect only information presented in the course. There are no prerequisites for this course or the exam.


Instructor Note: During this course participants will become familiar with:

  • Performing Hearing Tests
  • Anatomy & Physiology of the Ear
  • OSHA Requirements
  • Regulations and Guidelines
  • Hearing Protection
  • Record Keeping Requirements
  • Noise Measurements
  • Computerized Record Keeping
  • Latest Equipments
  • Audiometer Care and Calibration

Course Location

Embassy Suites
4554 Lake Forest Dr.
Blue Ash OH 45242

Phone: 513-891-0868
Fax: 513-891-1262