30 Jan 2019 Workers operating crushing machine tenders had a respirable crystalline silica exposure of 93.3 micrograms per cubic meter. Operating
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7 Feb 2019 Chipping workers and crushing machine tenders had the highest exposure to respirable silica, with levels above the Occupational Safety and
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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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The study reports the higher particulates and respirable silica with respect to the national and of crushing machine made this study a little different.
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