Hearing loss due to partly impulsive industrial noise exposure at levels between 87 and 90 dB(A)

J Acoust Soc Am. 1988 Aug;84(2):651-9. doi: 10.1121/1.396844.

Abstract

A cross-sectional epidemiological survey was carried out in a car-body workshop involving 234 workers divided into three groups according to age and noise exposure duration. Their hearing levels, determined by using a standardized audiometric testing procedure, were compared to those of a reference population not exposed to noise, to those of a population exposed to quasisteady noises at 95 dB(A), and also to ISO 1999-1987. Results reveal significant hearing loss after 9 years of exposure, greater than that from quasisteady noise exposure with the same equivalent continuous A-weighted sound-pressure level.

Publication types

  • Comparative Study

MeSH terms

  • Adult
  • Audiometry
  • Auditory Threshold
  • Automobiles
  • Cross-Sectional Studies
  • Female
  • France
  • Hearing Loss, Noise-Induced / epidemiology
  • Hearing Loss, Noise-Induced / etiology*
  • Humans
  • Male
  • Noise / adverse effects*
  • Noise, Occupational / adverse effects*
  • Occupational Diseases / etiology*
  • Time Factors