Author: | Derby, G. K. |
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Year: | 1984 |
Document Type: | BMRA |
Issuing Agency: | U.S. Dept. of the Interior, Bureau of Mines, |
SUDOC: | I 28.23: (no. 5) |
Series: | Report of investigations / Bureau of Mines ; |
Report Number: | 8859 |
Subjects: | Strip mining--Equipment and supplies--Safety measures |
Wire rope--Safety measures | |
Draglines--Safety measures | |
Link: | https://hdl.handle.net/2027/mdp.39015078470716 |