AOCOPM 2025 Midyear Educational Conference-P - Hearing Loss in the Workplace: Rules and Requirements for Monitoring

Video Transcription

Video Summary

The Lauren J. Hatch Memorial Lecture honors Dr. Hatch’s contributions to occupational environmental medicine. The current lecture features Dr. Reston, founder of HTI Incorporated, a company specializing in on-site audiometric testing and hearing conservation since 1977. Dr. Reston’s expertise centers on preventing occupational hearing loss through rigorous hearing conservation programs.<br /><br />He recounts his early industrial experience, highlighting the impact of noise exposure and temporary hearing threshold shifts, and emphasizes the challenges in protecting workers' hearing. He explains the physiology of hearing, the acoustic and mechanical processes in the ear, and the progressive nature of noise-induced hearing loss exacerbated by age and genetics.<br /><br />Dr. Reston details OSHA’s role in regulating workplace noise exposure, including the Hearing Conservation Amendment, and audiometric testing standards for workers exposed to noise levels of 85 decibels or higher. He stresses the importance of annual hearing tests, proper calibration of audiometric equipment, and maintaining records for 30 years post-employment.<br /><br />Data from HTI Incorporated demonstrates how effective hearing conservation programs can reduce standard threshold shifts and occupational hearing loss cases over time. Dr. Reston also discusses the limitations of engineering and administrative noise controls, emphasizing personal hearing protection as the primary defense.<br /><br />He addresses unique cases such as unilateral hearing loss linked to non-occupational causes, and the challenges faced by professionals frequently exposed to high noise levels, like security officers at firing ranges. Ultimately, Dr. Reston underscores that while certain hearing losses cannot be completely prevented, diligent hearing conservation efforts can protect workers effectively and reduce noise-induced hearing impairment in occupational settings.

Keywords

Dr. Ojo

Chief Medical Officer

TDCJ Hospital

prison hospital

evidence-based medicine

Dr. John Mills

correctional medicine

Texas prisons healthcare

Lauren J. Hatch Memorial Lecture

Dr. Reston

HTI Incorporated

occupational hearing loss

hearing conservation programs

audiometric testing

OSHA noise regulations

noise-induced hearing loss

hearing protection

workplace noise exposure