Shelter of the population in protective structures in emergency situations and in wartime is one of the main means of ensuring human life. Shelter in protective structures is carried out according to civil defense signals. Bringing civil defense protective structures to readiness to receive those being sheltered is a key issue in protecting the population. For organized and timely sheltering of the population, territorial and local government bodies, heads of organizations together with emergency and civil defense agencies carry out measures to ensure the safety of the population, workers and employees in protective structures.
Gasparyan et al. (Wed,) studied this question.