Part 41 legal identification numbers for auger and highwall miner operators and providing MSHA notification of the relocation of these portable mining operations
Pubbl/distr/stampa
[Arlington, Virginia] : , : [U.S. Department of Labor, Mine Safety and Health Adminstration], , 2013
Descrizione fisica
1 online resource (3 pages)
Soggetti
Mining machinery - Maintenance and repair
Mine safety - Equipment and supplies - Safety regulations - United States