Show New Safety Code Code Code- Washington D D. C C. C CA C.-A A A federal safety code for metal mines aim sim similar liar ilar to that In effect In coal mines l is urged by the US U.S. Public Health Service Dr Henry Doyle of the service said silicosis conti continues ues to to tobe be an occupational disease of significance ance In the mining Industry He lie told a house labor subcommittee subcommittee a Public Health Service study of cases of silicosis reported that In the 54 1950 period two-thirds two of the cases occurred among miners miners' There were were cases In nonmetal mines 1637 In Inthe Inthe inthe the metal mines and in mixed or unreported types of mining Silicosis can be bo prevented by dust control Doyle said eald But Dut control control con con- measures are not applied universally or uniformly in all states he added |