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Hearing screening program impact on noise reduction strategies.

D C Voaklander1, R C Franklin, K Challinor

  • 1Alberta Centre for Injury Control and Research, School of Public Health, University of Alberta, Edmonton, Canada. don.voaklander@ualberta.ca

Journal of Agricultural Safety and Health
|June 6, 2009
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Summary
This summary is machine-generated.

The New South Wales Rural Hearing Conservation Program increased personal hearing protection (PHP) use among farmers. Early hearing deficit identification can foster a farm culture supporting hearing conservation.

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Area of Science:

  • Occupational Health
  • Public Health
  • Audiology

Background:

  • Agricultural work poses significant risks for noise-induced hearing loss.
  • The New South Wales Rural Hearing Conservation Program aimed to mitigate these risks.
  • Understanding program impact on farmer behavior is crucial for effective hearing conservation.

Purpose of the Study:

  • To evaluate the New South Wales Rural Hearing Conservation Program's effect on personal hearing protection (PHP) and noise management strategies.
  • To assess changes in PHP usage among farmers post-program participation.

Main Methods:

  • A follow-up survey of farmers participating in the New South Wales Rural Hearing Conservation Program.
  • Comparison of baseline and follow-up data on PHP use in specific noisy scenarios (tractors, chainsaws, firearms, workshops).
  • Analysis of factors influencing maintenance or improvement of PHP use.

Main Results:

  • Significant net gains in PHP use were observed across various scenarios: 13.3% for non-cabbed tractors, 20.8% for chainsaws, 6.7% for firearms, and 21.3% for workshops.
  • Older farmers and those with a family history of hearing loss were less likely to sustain or increase PHP use.
  • Farmers with severe hearing loss, males, and those experiencing hearing difficulties in noisy environments were more likely to maintain or improve PHP use.
  • 41% of farmers implemented additional noise reduction strategies beyond PHP.

Conclusions:

  • The New South Wales Rural Hearing Conservation Program demonstrated a positive impact on personal hearing protection adoption.
  • Early identification of hearing deficits in agricultural workers can drive behavioral changes and promote a hearing-protective farm culture.
  • Continued and expanded hearing screening programs are recommended as a fundamental public health strategy for farming communities.