The authors consider the question of computerisation in health, safety and environment teachers' training in the context of the general approaches and requirements of the Federal National Standard of Higher Education, which is realised through designing of electronic informational and educational environment. The researchers argue indispensability of the last in the process of forming informational competences, and suggest mechanisms of its realisations. The applied methods of theoretical analysis and synthesis of ideas and approaches to the stated question helped to distinguish the theoretical fundamentals of electronic informational and educational environment modelling, to demonstrate the role of electronic learning and methodological complex (ELMC) in raising the efficiency of competence-oriented higher pedagogical education in health, safety and environment within electronic informational and educational environment, the levels of formedness of student informational competences are defined.