− soil freezing;
− shaft-sinking and pit-bottom workings (couplings, hopper stations etc.) by drilling and blasting method;
− concrete, reinforced concrete and ready-made tubing support erection;
− support damp-proofing(seam calking, construction of picotage joints, contact grouting);
− metal structures and shaft equipment installation;
− manufacture installation in the shaft (sollers, falsework, underground loading machines, pipelines, cables) and around the shaft (pit-head frames, winding barrels, lifting equipment);
− installation of refrigeration equipment.
