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The top documents tagged [blast holes]
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blast holes
c-5
128 views
USW Local 6500 Double Fatalities Investigation Report
87.374 views
Anna
248 views
Basic Blasting
91 views
Control of Airborne Respirable Dust Hazards: A Training Program for Underground Coal Miners The Penn State Miner Training Program University Park, PA 16802.
233 views
Core Tasks Examine the blast area to ensure safety, and determine where the explosives need to be placed in order to get the job done Position the explosives.
217 views
Manual de Operador - Bucyrus - R30C.pdf
339 views
Ar 527 Manual English
245 views
Drilling and blasting powerpoint 2003
18.559 views
Cassie Metzinger
46 views