technology of installation of large machines for open-cast mining largely depends on the specific rules, which are of great variety, from the design features of the machines themselves and the characteristics of places of their application. The stages and conditions of installation systems.
the expression "technological progress" refers to the full range of processing resources and the use of life-support systems of the Earth, i.e. the complex processes in industry, energy, agriculture, construction and transport. The problem of technology that has a serious impact on the ecosphere and its components and processes.