01972oas 2200661 a 450 991070092240332120210312102317.0(CKB)5470000002413806(OCoLC)753008136(EXLCZ)99547000000241380620110916b20012008 ua engur|||||||||||txtrdacontentcrdamediacrrdacarrierMetal mining factsPittsburgh, PA National Institute for Occupational Safety and Health, NIOSH-20111 online resourceDHHS (NIOSH) publicationMetal operator mining factsMetal operatorsMineral industriesUnited StatesEmployeesStatisticsPeriodicalsMinersEmploymentUnited StatesStatisticsPeriodicalsMine accidentsUnited StatesStatisticsPeriodicalsMine safetyUnited StatesStatisticsPeriodicalsMine accidentsfastMine safetyfastMineral industriesEmployeesfastUnited StatesfastPeriodicals.fastStatistics.fastStatistics.lcgftPeriodicals.lcgftMineral industriesEmployeesMinersEmploymentMine accidentsMine safetyMine accidents.Mine safety.Mineral industriesEmployees.National Institute for Occupational Safety and Health.GPOGPOGPOOCLCQOCLCAGPOOCLCOOCLCQOCLCFGILDSOCLCAGPOJOURNAL9910700922403321Metal mining facts3210900UNINA