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32 pages • missing pub info (editions)
ISBN/UID: 9781493639977
Format: Paperback
Language: English
Publisher: Createspace Independent Publishing Platform
Publication date: 30 March 2004
Description
Several injuries to operators of underground coal mining equipment have led to an investigation of safe vertical velocities of a roof bolter boom arm at the National Institute for Occupational Safety and Health (NIOSH)'s Pittsburgh Research Labora...
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32 pages • missing pub info (editions)
ISBN/UID: 9781493639977
Format: Paperback
Language: English
Publisher: Createspace Independent Publishing Platform
Publication date: 30 March 2004
Description
Several injuries to operators of underground coal mining equipment have led to an investigation of safe vertical velocities of a roof bolter boom arm at the National Institute for Occupational Safety and Health (NIOSH)'s Pittsburgh Research Labora...