02394oas 2200661 450 991070421820332120210603110840.0(CKB)5470000002439496(OCoLC)760180250(EXLCZ)99547000000243949620111109a19uu9999 ua engur|||||||||||txtrdacontentcrdamediacrrdacarrierCourses for MSHA and the mining industry /U.S. Department of Labor, Mine Safety and Health AdministrationBeaver, West Virginia :National Mine Health and Safety Academy1 online resource (volumes)Courses for Mine Safety and Health Administration and the mining industryMine safetyStudy and teachingUnited StatesBibliographyCatalogsPeriodicalsMinersHealth and hygieneStudy and teachingUnited StatesBibliographyCatalogsPeriodicalsMineral industriesStudy and teachingUnited StatesBibliographyCatalogsPeriodicalsEducationCurriculafastMine safetyStudy and teachingfastMineral industriesStudy and teachingfastMinersHealth and hygieneStudy and teachingfastUnited StatesfastCatalogs.fastBibliographies.fastPeriodicals.fastBibliographies.lcgftCatalogs.lcgftMine safetyStudy and teachingMinersHealth and hygieneStudy and teachingMineral industriesStudy and teachingEducationCurricula.Mine safetyStudy and teaching.Mineral industriesStudy and teaching.MinersHealth and hygieneStudy and teaching.United States.Mine Safety and Health Administration,National Mine Health and Safety Academy,OCLCEOCLCEOCLCQOCLCOOCLCFGPOCOOINARCOCLOCLCAOCLCQGPODOCUMENT9910704218203321Courses for MSHA and the mining industry3321612UNINA