Shaft drilling and excavation pits
BuckingCappingCoal concentrate output of finishedCoal miningCoal productionCutting cableExtraction of mineralsExtraction of peatExtraction of sandExtraction of sapropelExtraction of shell rockExtraction of stone for constructionGap arraysImplementation of shell rockMechanized coal extraction methodsMining and Processing of MetalsMining of clays and kaolinMining of uranium and thorium oresNonmetallic metalsQuarrying of limestone, gypsum, chalkServices Vibrating sieving materialsShaft drilling and excavation pitsStripping operation