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 Date: 2014-07-18 14:24:47Coal Coalbed methane Mine Safety and Health Administration Coal mining Borehole Mine Safety and Health Act Underground mine ventilation Mining Underground mining Methane |
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MSHA - FedReg Doc[removed]Petition for Modification | Mine Safety and Health Administration (MSHA) - Accident & Injury Worktime Quarterly Reports - YearYear End FinalDocID: 1vfoN - View Document |
| Mine Safety and Health Administration (MSHA) - Accident & Injury Worktime Quarterly Reports - YearEnd of YearDocID: 1v3P0 - View Document |
| Mine Injury and Worktime, Quarterly U.S. Department of Labor R. Alexander Acosta, Secretary of Labor Mine Safety and Health Administration David G. Zatezalo, Assistant SecretaryDocID: 1uZc2 - View Document |
| Mine Safety and Health Administration (MSHA) - Accident & Injury Worktime Quarterly Reports - YearYear End FinalDocID: 1uSQ4 - View Document |