Notes on stripping and drilling; blasting, loading and handling of explosives; inspection of face; loading and transportation of rock, crushing.
Suggestions for minimizing accidents in quarrying and crushing
Pit Quarry
Pit and Quarry ; 18 , n 8
1929
2 pages
Aufsatz (Zeitschrift)
Englisch
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Injury Experience in Quarrying, 1972
NTIS | 1976
Injury Experience in Quarrying, 1961-63
NTIS | 1972
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