AMENDMENTS OF 1949 HEARINGS BEFORE A SPECIAL SUBCOMMITTEE OF THE EIGHTY-FIRST CONGRESS FIRST SESSION ON H. R. 3023 A BILL AMENDING PUBLIC LAW 49, SEVENTY-SEVENTH HEARINGS HELD AT WASHINGTON, D. C. Printed for the use of the Committee on Education and Labor 671- AMENDMENTS OF 1949 HEARINGS House BEFORE A SPECIAL SUBCOMMITTEE OF THE COMMITTEE ON EDUCATION AND LABOR HOUSE OF REPRESENTATIVES EIGHTY-FIRST CONGRESS FIRST SESSION ON H. R. 3023 A BILL AMENDING PUBLIC LAW 49, SEVENTY-SEVENTH CONGRESS, PROVIDING FOR THE WELFARE OF COAL MINERS, AND FOR OTHER PURPOSES 92725 HEARINGS HELD AT WASHINGTON, D. C. Printed for the use of the Committee on Education and Labor UNITED STATES WASHINGTON: 1949 CONTENTS 112 LIST OF WITNESSES Ankeny, M. J., Chief, Coal Mine Inspection Branch, Bureau of Mines, Coneybeer, D. J., district State mine inspector, Carrolton, Ohio____ Page 285 489 149 11 225 Forbes, J. J., Chief, Health and Safety Division, Bureau of Mines Depart- Grove, G. W., supervising engineer, Health and Safety Division, Bureau 53, 130 232, 486 Haley, James W., secretary and general counsel, National Coal Associa- Holt, Walter W., representing John M. Hirst Co., Cleveland_ 24 464 aize, Richard, secretary of mines, Commonwealth of Pennsylvania_ 175 449 158 Scholz, Carl, mining consulting engineer. 215 259 489 Sisk, A. D., chief, Kentucky Department of Mines and Minerals. Accident rates based on- Man-hours exposure_. Tons of coal produced.. Accident statistics covering coal mines in United States. Average number of employees per bituminous coal mine___ Final report, Old Ben Coal Corp. mine, July 24, 1947_ No. 5 mine, Centralia Coal Co., September 1-3, 1942. No. 5 mine, Centralia Coal Co., September 20-22, 1943- No. 5 mine, Centralia Coal Corp., June 5-6, 1944– No. 5 mine, Centralia Coal Co., January 8-11, 1945. No. 5 mine, Centralia Coal Co., July 16-19, 1945_ No. 5 mine, Centralia Coal Co., March 5-8, 1946_. No. 5 mine, Centralia Coal Co., March 17-20, 1947 No. 5 mine, Centralia Coal Co., March 25, 1947--- No. 5 mine, Centralia Coal Co., November 4-6, 1948. Sterling mine, August 5–11, 1948_ Sterling mine, March 21-23, 1949. Sterling mine, June 20-24, 1949. Sterling mine reports of Ohio Division of Mines__ Casualty reports of Kentucky Department of Mines and Minerals. 145 146 263 146 |