Life safety is a complex of measures aimed at safe interaction of humans with the environment and their protection, sustainable functioning of economic facilities in emergency situations, prevention and elimination of the consequences of emergencies of natural and man-made nature, as well as the use of modern means of destruction.In order to provide a timely and reliable warning to the population about the danger in peacetime (in case of the threat or occurrence of natural disasters, accidents and catastrophes) and the threat of enemy attack, as well as delivering information to the population about the situation and its actions in the current circumstances, to attract the attention of the population will be turned on the horn, industrial beeps and other alarm means, which means giving a warning signal GO "Attention all! At this signal, radio, radio and television receivers should be turned on, an emergency message of the emergency management (department) should be listened to and one should act according to the information transmitted.