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Stone crushing has long been associated with exposure to airborne crystalline silica dust to both workers and those residing in close proximity to these
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Characterization of Occupational Exposures to Respirable Silica
31 Oct 2018 Exposures to respirable crystalline silica (RCS) and respirable dust (RD) The next highest exposures were among crushing machine tenders
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(PDF) Exposure to Respirable Particulates and Silica in and around
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