Educational Resources for Hearing Conservation and Respirator Fit Testing

Newsletter for hearing conservationists

The latest news and information for managers of hearing conservation programs

Guidance for managing hearing programs

In-depth articles covering all aspects of operating a hearing conservation program

FAQ for hearing conservation

Answers to frequently asked hearing conservation questions

Respirator & hearing regulations summary

Summaries of OSHA occupational health regulations

CAOHC classes

Training classes for hearing conservationists

Quizzes - Test your knowledge of OSHA regulations

Respiratory Protection Quiz

Hearing Conservation Quiz

CAOHC Practice Test

Upcoming CAOHC Classes
  • Sept. 5-7, 2018: Full certification
  • Sept. 6, 2018: Recertification