Acquire the technology of earth work machines under various operating conditions, including related technology solutions, capacity and performance calculations. Supporting themes: Natural large-scale work - systems and technologies fracture surface mining. Different kinds of technology work for earthmoving machinery earthmoving large scale. The technology works in the extraction of loose granular materials and stone disintegration. The technology works in precious stone manufacturing. Technological lines for building material. Technology deployment of ground and Building equipment - dozers, scrapers, graders, scarifiers. Technology deployment of earth construction equipment - excavators, shovel, hydraulic excavator shovel, dragline, compacting machines, hydrodobývání. The technology works a special way of disintegration and landfill. Performance calculation of earth moving machinery. Performance calculations for the crushing and sorting lines. Transport systems used in various earth moving machines. Capacity calculations of transport systems. Fundamentals of logistics process. Process-technical activities - maintenance of earth moving machinery. Reliability deployment of ground equipment.