- replacement of equipment shafts
- complete liquidation of the wells involving the liquidation of equipment for filling the pipe material
- hopper shaft and performed on the framework of the closing plate glass hatch and equivalent control
- repair work of injection wells in underground workings low and high altitude any one or multi-component injection material
- anchoring the housing gunned workings both to the insulation as well as carried out in order to enhance the stability of the housing
performance of water there - insulation , etc . masonry , concrete with techblend or similar materials with the use of specialized equipment
- underground drilling holes of large and small diameters
- research
- ventilation
- replacement of underground workings housing including a restaurant settlers , sidewalks, etc .
