Protection of operated buildings and structures during their part -time work. The design of measures for the protection of operated buildings and structures is carried out in the PNP by specialized design organizations, for example, the governor's office of projects in g. Fore, which develops annually projects of protection measures of approximately 400 buildings, structures and communications. The calculations of the expected deformations of the earth's surface are performed, as a rule, the mine. The design organization performs an examination and inventory of the developed buildings. The characteristics of buildings, taken into account during the examination, have been developed in more detail than in the Soviet Union, and deserve attention.