Aug 16 1929 n 3581 p 601-604: Discussion of simple ways in which accidents occur in coal mines, with suggestions for prevention; safety lamp; inspection at face; training of boys; dangerous roof conditions. Aug 23 n 3582 p 702-704: Custom of tumbling empty car to one side, to allow passage of loaded mine car; accidents at shunts; prevention of accidents at face; setting timber supports. Aug 30 n 3583 p 810-813: Dressing of timber; blunt ax has been known to cause accidents daily; accidents in taking down coal; loading mine car by stacking it too high to pass under low timbers has caused it to knock out timber, with obvious results; conveyors and their dangers.
Common causes of accidents in mines
Colliery Guardian
Colliery Guardian ; 139 , n 3581-3583
1929
10 figs
Article (Journal)
English
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Common causes of elevator accidents
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