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Publication

Accident Illustration, falling rock slab

Arthur Lakes Library
Russell L. and Lyn Wood Mining History Archive
United States. Bureau of Mines
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1970?-1979?
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Abstract
Illustration of rock slab falling onto miner from roof as roof bolts fail. The miner may be a roof trimmer or barman, whose job it is to inspect roofs or walls after blasting and knock or pry down any loose rock with a bar to prevent rock falls from injuring others.
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