A competent, qualified psychologist becomes in the process of education and formation of professionally important qualities and, observing the moral and ethical standards of behavior when working with clients, which have been developed by psychological practice. Professionally important qualities (PVK) are individual qualities of the subject of activity that affect the effectiveness of the activity and the success of its development. The professional competence of a psychologist, their compliance with moral and ethical norms of behavior in professional activity is one of the indicators of professional competence assessment, ensure their social adaptation, ability to self-regulation and multi-level reflection.