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Map of Okpella showing the cement factory, Source: Ebiagwai, (2016)

Map of Okpella showing the cement factory, Source: Ebiagwai, (2016)

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Figures 1: Map of Okpella showing the cement factory, Source: Ebiagwai,...
Distribution of tympanograms among study participants at
Prevalence of pure-tone averages for right and left ears
Relationship between hours at work and hearing status for right ears
+2 Association between hours at work and hearing status for left ears
Corresponding Author: Evaluation of perceived effects from exposure to occupational noise pollution on hearing loss among cement factory workers
Article
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  • Sep 2020
This study was designed to evaluate the perceived effects of exposure to occupational noise pollution on hearing loss among cement factory workers in Edo State, Nigeria. A descriptive cross-sectional survey design was adopted for the study, and 183 factory workers, mainly males working at different departments in the factory, were sampled. A well-d...
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... factory has an installed cement production capacity of about 3.5 million MT and incorporated in 1964 as a State Government owned Cement Production Company; and sold to Bua Cement Manufacturing Company in 2008(Ndinwa et al., 2020. Geographically, the factory is located at latitude 7016i North and longitude 6020i East (see Figure 1). The factory services the cement demand of the south-south geopolitical zone of Nigeria ( Ndinwa et al., 2020). ...