Abstract. Methodology is important for a complete picture of relations in the field of knowledge where principles and methods are considered in the structure of the general theory of security. The basis (principle) is an idea, an idea, a goal (the main state). A method is a way to achieve a goal by knowing the most general laws. The principles and methods of ensuring security belong to the general methods of logic and dialectics and are considered special and some methods. Methods and principles are interrelated. There are opinions and comments about improving the methods of teaching the basics of life safety.