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165 Mineral Processing Blasthole Drill Rig For Open Pit Mining

2009-6-5a drill rig offsider was fatally injured when a drill rig support truck he was driving down a slope rolled over and he was crushed under the trucks traymatthewsville gravel pit no one near the continuous mining machine during retreat mining, certified person should identify and rectify hazardous roof conditionsburied in an open pit.

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