To obtain or renew your certification register for one of our CAOHC classes

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Welcome to Precision Hearing Conservation

Precision Hearing Conservation is a nation-wide, professional consultant firm specializing in occupational and environmental noise and hearing conservation. Precision Hearing was established by Dr. John Elmore in 1997 and was purchased by Dr. Joseph Pratt and Dr. Nathan Ortiz in 2019.  Dr. Pratt and Dr. Ortiz are board certified audiologist with over 13 years of military experience in hearing conservation program management. In addition, all of Precision’s staff members are CAOHC certified with an extensive level of experience. Precision Hearing specializes in providing professional assistance to manufacturing, medical, mining and government agencies in the following areas:

  • On-site mobile hearing testing
  • Hearing examination interpretation (recordable hearing loss)
  • Determination of STS and work-related hearing loss
  • Occupational Noise Surveys (Workplace noise measurements)
  • Federal and state noise regulation compliance (OSHA, MSHA, etc)
  • CAOHC certification training
  • Required employee annual training
  • Acoustical engineering controls
  • Hearing test database management
  • Custom earplugs
  • Expert testimony
  • Environmental noise surveys

manufacturing