Features of work conditions on small and medium business enterprises.

Physiologic and hygienic evaluation covered work conditions on small business enterprises of retail and minor wholesale trade. Major unfavorable occupational factor for minor retail seller of foods is work process hardiness (up to 85% of <>). This work affects the workers' state, with 100% reports of the health state changes by the end of the working day. Physiologic parameter <> in the trade workers generally was assigned to allowable (2 grade) criterion, but such parameters as work contents (work covers solving complicated problems), work in tight time conditions, responsibility and long working hours are assigned to first jeopardy degree (3.1). Minor retail trade enterprises appeared to have no work and rest schedule, that is an additional risk factor. Microclimate parameters inside the rooms are the same as outdoors, therefore necessity is to provide artificial sanitary technical systems of ventilation and heating in projects of minor retail trade networks.

[IDENTIFICATION OF RISK FACTORS IN THE PRODUCTION OF SYNTHETIC RUBBER].

There was performed the identification of risk factors at the production of synthetic rubbers, priority factor of them is chemical. Results of researches testify to need of continuous monitoring of exposure of chemicals on atmospheric air of the residential territory for the purpose of securance of hygienic and ecological safety of the city.

[METHODS OF MODELING TEMPERATURE REGIMES IN TESTS OF POLYMER CONTAINING BUILDING MATERIALS AND FURNITURE FOR HOMES AND PUBLIC BUILDINGS].

This article is devoted to the modeling of temperature conditions in performance of research of polymer containing building materials and furniture. The authors draw attention to the different conditions of modeling used in the existing guidance documents, and provide a unified approach to this problem, namely in the performance of the study to use the temperature regime, which corresponds to the maximum value of the optimum temperature range for residential and industrial premises.