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By: Mark Kenyon. Stone and Sand & Gravel Injury Statistics. **CDC Mining Facts – 2015 – Stone and Sand * Gravel Mine Operator Industry Sector *MSHA - Mine Injury and Worktime , Quarterly – Jan-Dec 2017 – for Stone and Sand & Gravel - excluding Office Workers. Injury Prevention.
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Stone and Sand & Gravel Injury Statistics **CDC Mining Facts – 2015 – Stone and Sand * Gravel Mine Operator Industry Sector *MSHA - Mine Injury and Worktime, Quarterly – Jan-Dec 2017 – for Stone and Sand & Gravel - excluding Office Workers