Noise Assessment of Stone/Aggregate Mines: Six Case Studies
Studies have shown that 70 percent ration plants and in sand md gravel to 90 percent of all miners have mines. Recently, this has included NE great enough to be daqsified as a hearing disability surve~hg stone (aggregate) ing and crushing and (WOSH, 1996),% address the issrre,ae me Safety processing hcdities.