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In the article ways of perfection of processes of chisel, explosive and excavation-loading works, moving of career cargoes, a sailing of formation and application of is cyclic-line technology on deep open-cast mines with is difficult-structural conditions for the purpose of reduction of an ecological damage by environment are considered. The analysis of studying of experience of development of mountain works on is difficult-structural deposits fulfilled in the open way where depth of mountain works reaches a point more than 500 m with division into the natural -technological zones is carried out.