Abstract
This article represents the analysis of research results, aimed at study of motivational sphere and determination of a degree of its influence on liability of interpreter to stress. Urgency of the topic due to the need of analysis of human behavior mechanisms in difficult situations of life activity, stressful and special circumstances of professional activity. The study of motivational peculiarities of interpreters of high and low proficiency suggests the following: interpreters of HP are characterized by higher degree of motivational complex optimality and decreased significances of external negative motivation compared to the motivational structure of interpreters of LP. It is also revealed a positive influence of optimal degree of motivational relation to stress tolerance of interpreters of both samples, we judged in terms of depression, irritability, shyness and emotional liability about a degree of interpreters’ exposure to stress. The above leads to the conclusion that motivational peculiarities of interpreters affect to the rate of exposure to interpreters’ stress that let to consider this fact as motivational security of stress resistance of interpreters of HP and LP.