The effectiveness of applying different permissible exposure limits in preserving hearing threshold level among automobile industry workers: An intervention study / Balachandar a/l S. Sayapathi
Introduction The occurrence of occupational noise-induced hearing loss has doubled from 120 million to 250 million in a decade. Countries such as Malaysia, India and the US are adopting 90 dBA as the permissible exposure limit. The aim of this study was to assess the effectiveness of applying 85 an...
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| Format: | Thesis |
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2014
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| Online Access: | http://studentsrepo.um.edu.my/4588/1/Thesis_UM.pdf http://studentsrepo.um.edu.my/4588/ |
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