Noise pollution effect in flour factory on workers' hearing in Lamerd City.
Introduction:Noise pollution is one of the most important problems in industry that has an effect on the auditory system and other physiological parameters, as well as persons in noise exposure situations. While noise-induced hearing loss is preventable, once acquired, hearing loss is permanent and irreversible.Methodology:In the current study, noise in various sections of Flour Company in Lamerd estimated via the audio recorder, which revealed that the operators' expression remained larger than the state criterion; hence, the perception experiment (audio recorder) was performed on the operators and its outcomes were examined via utilizing SPSS 16 of version.Findings:Overall, Pearson relationship r = 0.453 discovered among job reports and the performance decline between all operators by significant stage p≤0.05. Moreover, T-test applied to examine noise impact on operators included in boisterous rooms (mean more than 85 dB) also average=26. 71 and regular deviation=11.72 got (p≤0.05) that was greater than 25db (as the standard hearing threshold).Conclusion:The outcomes of audio measuring and T-test revealed that the noise corruption has an impact on the hearing of bodies operating in noisy rooms.
Department of Environmental Management, Collogue of Natural Resources, Islamic Azad University, Bandar Abbas Branch, Bandar Abbas, Iran.
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Mohammadizadeh
Department of Environmental Management, Collogue of Natural Resources, Islamic Azad University, Bandar Abbas Branch, Bandar Abbas, Iran.
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Ahmadi
Larestan School of Medical Sciences, Larestan, Iran.
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Sekhavati
Larestan School of Medical Sciences, Larestan, Iran.
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Ahani-Jegar
air pollution; flour factory; hearing rate; workers’ exposure