A Comparison of Ambient and Hearing Aid Output Noise Levels in Industrial and Non-industrial Settings
Federal regulations specify that an employee working for eight hours cannot legally be exposed to noise which has a time-weighted average greater than 90 decibels on the A scale. The industrial workforce is comprised of not only people with normal hearing acuity, but of individuals who suffer from h...
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| Format: | Others |
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PDXScholar
1993
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| Online Access: | https://pdxscholar.library.pdx.edu/open_access_etds/5147 https://pdxscholar.library.pdx.edu/cgi/viewcontent.cgi?article=6219&context=open_access_etds |