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Date: 2014-07-18 14:24:51Mining Diesel exhaust Mine Safety and Health Administration United States National Mine Health and Safety Academy Mine Safety and Health Act Particulates Coal mining Sago Mine disaster Pollution Air pollution Atmosphere | federal register Thursday October 29, 1998 Part IIAdd to Reading ListSource URL: www.msha.govDownload Document from Source WebsiteFile Size: 4,74 MBShare Document on Facebook |