An Extension of the Dewey System of Classification As Applied to Mining
An Extension of the Dewey System of Classification As Applied to Mining
C a Carl Alton Allen
The book An Extension of the Dewey System of Classification As Applied to Mining was written by author C a Carl Alton Allen Here you can read free online of An Extension of the Dewey System of Classification As Applied to Mining book, rate and share your impressions in comments. If you don't know what to write, just answer the question: Why is An Extension of the Dewey System of Classification As Applied to Mining a good or bad book?
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. 831 Causes of caving ground. . 832 Prevention of caving ground. . 833 Effect of caving ground. . 834 Handling of caving ground. . 835 Surface caving or subsidence. 622. 84 Flooding of mines. . 841 Causes of mine floods. 7 8 THE COLORADO SCHOOL O/ ; MINES 622. 842 Prevention of mine floods. . 843 Effect of mine floods. . 844 Handling mine floods. 622. 85 Accidents to miners. . 851 Classification of metal mine accidents. (Note If desired, each class may be divided into fatal and non fatal accid...ents. ) . 1 Surface accidents. . 11 Overwinding cage, skip or bucket. . 12 Falls from ladders, bins, etc. . 13 Falling down shaft or prospect hole . 14 Machinery accidents. . 15 Handling loose rock or ore. . 16 Tramming gravity trams. . 17 Coming in contact with live wire. . 18 Operating hydraulic or placer machines . 19 Miscellaneous. . 191 Boiler explosions. . 192 Lightning. . 193 Avalanches. . 194 Snow slides. . 2 Shaft accidents. . 21 Falls from buckets, cage, etc. , while in motion. . 22 Getting off while in motion.
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