Specialists of Management of civil protection of Executive committee of Kazan and the Ministry of Emergency Situations of the Republic of Tatarstan have helped children to feel as equals with such huge system of protection of the population and the territory from various emergencies during the training occupation, to the devoted Year of civil defense in the system of Emercom of Russia. Children not only have learned by means of what means it is possible to protect themself from chemically dangerous substances, but also in what direction it is necessary to move if there was suddenly an emission in air of substances hazardous to health of the person, for example, of ammonia or chlorine. Also children have got acquainted with work of a mobile complex of radiation and chemical protection which defines air infection degree in a radius of 3 km.