Bartels, John R.
Protective structures for low-coal shuttle car operator / by John R. Bartels, August J. Kwitowski, and William D. Mayercheck. - Pittsburgh, Pa. : U.S. Dept. of the Interior, Bureau of Mines, 1987. - 22 p. : ill. ; 28 cm. - Report of investigations / United States Department of the Interior, Bureau of Mines ; 9143 . - Report of investigations (United States. Bureau of Mines) ; 9143. .
Bibliography: p. 21.
87600183
Mine haulage--Safety measures.
Shuttle cars (Mine haulage)--Safety measures.
Coal mines and mining--Safety measures.
TN23 TN331 / .U43 no. 9143
622 s 622/.8
I 28.23:9143
Protective structures for low-coal shuttle car operator / by John R. Bartels, August J. Kwitowski, and William D. Mayercheck. - Pittsburgh, Pa. : U.S. Dept. of the Interior, Bureau of Mines, 1987. - 22 p. : ill. ; 28 cm. - Report of investigations / United States Department of the Interior, Bureau of Mines ; 9143 . - Report of investigations (United States. Bureau of Mines) ; 9143. .
Bibliography: p. 21.
87600183
Mine haulage--Safety measures.
Shuttle cars (Mine haulage)--Safety measures.
Coal mines and mining--Safety measures.
TN23 TN331 / .U43 no. 9143
622 s 622/.8
I 28.23:9143