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Peligros con los cargadores frente-extremo programa de concienciacion [microform] (Serie de guias instructivas ; IG 76 S)

Peligros con los cargadores frente-extremo programa de concienciacion [microform] (Serie de guias instructivas ; IG 76 S)
Microform図書
2001<YCA-L 38.17/3:76/SPANISH>
National Diet Library
  • Subject Heading...afety measures Coal-mining machinery -- Safety measures Earthmoving machinery -- Safe...

Development of protective operator compartment for thin-seam mobile bridge carrier / by A.J. Kwitowski and Robert J. Gunderman (Information circular ; 9093)

Development of protective operator compartment for thin-seam mobile bridge carrier / by A.J. Kwitowski and Robert J. Gunderman (Information circular ; 9093)
Microform図書
1986<YCA-I 28.27:9093>
National Diet Library
  • Subject HeadingCoal-mining machinery -- Safety measures

Front-end loader safety videorecording / Mine Safety and Health Administration, Department of Labor

Front-end loader safety videorecording / Mine Safety and Health Administration, Department of Labor
Microform図書
1982<YCA-L 38.14:Sa 1/10>
National Diet Library
  • Subject HeadingCoal-mining machinery -- Accidents Coal-mining machinery -- Safety measures

Front-end loader safety motion picture / Mine Safety and Health Administration, Department of Labor

Front-end loader safety motion picture / Mine Safety and Health Administration, Department of Labor
Microform図書
1982<YCA-L 38.14:Sa 1/9>
National Diet Library
  • Subject HeadingCoal-mining machinery -- Accidents Coal-mining machinery -- Safety measures

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