[Evaluation of occupational risk for health of operators of petrochemical production and their physiological and hygienic stipulation].

The modernization of the technological process in the petrochemical industry has reduced the degree of influence of adverse factors of the production environment, but not eliminated the adverse impact of industrial environmental factors on the health ofworkers. Factors failed to meet hygienic standards in the workplace of operators were shown to be are electromagnetic radiation, chemicals (ammonium, nitrogen dioxide), industrial lighting. In addition operators ’ work is characterized by high intensity of the labor process.

[The impact of nutrient prosperity of the body on the alimentary status of junior high school pupils within the framework of the implementation of health-saving technologies].

In the work there was performed the assessment of the actual nutrition of high school pupils, its impact on the nutritional status and efficiency of the implementation in the modern educational process certified vitamin-mineral complexes as a health-saving component of the optimization of rations. The introduction of additional vitamin-mineral complexes into the food of high school pupils was established to lead to the optimization of nutrition content by most of macro- and micronutrients, which in turn contributed to the increase in the number of children with an adequate supply of the body with vitamins and also contributed to the increase of students with a satisfactory adaptation by 44.3%, cases having sufficient performance reserves by 48.

[Role of the nutrients supply in the functioning of major organs and systems of the body of students].

The article presents the results of a study of factual nutrition of first-year students of Orenburg Medical Academy and the assessment of its impact on nutritional status. These data suggest that nutrition students is irrational and inadequate due to low nutritional value of diets, inadequate intake of macro-and micronutrients, which lead to a breach of nutritional status of students, as evidenced by the increase in the percentage of students with significant and sharply reduced functional capabilities of the body and deviations in physical development.

[Physiological and hygienic characteristics of working conditions of workers in petrochemical enterprise].

The paper presents results of a study of the functional state of major workers of the refinery "Gazprom Neftekhim Salavat" when exposed to hazardous working conditions. The results have shown adverse effects of chemical factors of working environment and the intensity of the labor process on the functional state of the body of workers that shows a violation of efficiency and adaptability of the their organism to the working conditions.

[Impact of high-technology teaching systems on the formation of gymnasia pupils' adaptive capacities].

The paper presents the results of studying the adaptive capacities in first-, fourth-, and fifth-form gymnasia pupils taught by the system developed by L. V. Zankov (Group 1) and M.