The paper presents the basics of the theory of the study of the dynamics of psychophysiological potential of personality and the use of the assessment procedure to evaluate the current state of workers of mining enterprises located in the North. Then recommendations and countermeasures to prolong the period of life activity are given.
A model (algorithm) for constructing rational fuel and energy balances of Russian regions is developed. The research is aimed at ensuring the rational and efficient use of fuel and energy resources of Russia. When building the fuel and energy balance of the region the possibility of using the local fuels is taken into account. This model is built and pre-tested on the example of the Leningrad Region.