Mining of coal and lignite currently underway in the mining mines, which, inter alia, to ensure the subsequent sale of black and brown coal and of anthracite, bearing the surveys, mining, mining activity and other geological work, such as mining mapping and surveying.

Work: - excavation of corridors, trenching of corridors - installation and liquidation work in the mine.

Wholesale, retail, sale, delivery, installation, repair, service, inspection: - friction materials - filter cloths - hydraulic gear pumps - hydraulic filters - drill pipes - magnetic separators.

Mining works: - excavation of corridors and ditches - liquidation or installation work in the mine.

Mining work. Mining activity, opening, preparation and extraction of deposits, establishment, securing and liquidation of mine shafts and quarries, securing and disposal of old shafts. Earthworks carried out using machines and explosives, if more than 100,000 cubic meters of rock are moved at one location.

Work: - dump mining. Delivery: - aggregate.