Rock Products to the rescue. A controversial study by a Michigan State University (MSU) research assistant – “Evaluation of Silicosis, Asthma and COPD Among Sand and Gravel and Stone Surface Mine Workers” – that suggests an increase in doctor visits for shortness of breath among long-term sand and gravel mine workers in the state compared to the rate for production…
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MSHA Launches Silica Initiative
The U.S. Department of Labor’s Mine Safety and Health Administration (MSHA) has launched a new enforcement initiative to “better protect the nation’s miners from health hazards resulting from repeated overexposure to respirable crystalline silica.” MSHA said that silica dust affects thousands of miners each year and, without adequate protection, miners face risks of serious illnesses, many of which can be…
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