R.A. McClure Inc. (RAM) will hold its Premier Surface Blasting Course at the South Dakota School of Mines and Technology in Rapid City, S.D., from Sept. 6-8, 2017. In addition to the signature core curriculum, the three-day Surface Blasting course will add special presenter Randy Wheeler of White Industrial Seismology Inc., who will instruct attendees on proper seismographic placement, signature…
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