Issues of assessment of doses from natural sources in working conditions: implications for the unified state system of individual dose monitoring

The aims of the work are: 1) an analysis of information on radiation doses from natural sources of ionizing radiation of employees of enterprises in some industries of the Russian Federation and 2) an assessment of the state of registration of doses from natural sources in working conditions in the...

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Bibliographic Details
Main Author: T. A. Kormanovskaya
Format: Article
Language:English
Published: Saint-Petersburg Research Institute of Radiation Hygiene after Professor P.V. Ramzaev 2017-06-01
Series:Радиационная гигиена
Subjects:
Online Access:https://www.radhyg.ru/jour/article/view/508
Description
Summary:The aims of the work are: 1) an analysis of information on radiation doses from natural sources of ionizing radiation of employees of enterprises in some industries of the Russian Federation and 2) an assessment of the state of registration of doses from natural sources in working conditions in the Unified System of Individual Dose Control. Materials and methods. The analysis was performed on the results of the operation of the Federal database of radiation doses of the population due to natural and artificial radiation background in 2013–2015 on the basis of the forms of the Federal statistical observation No. 4-DOZ in terms of collecting information on the radiation doses of workers in some non-nuclear industries due to natural sources of ionizing radiation. Results. Analysis of enterprises in 17 industries in 23 regions of Russia connected with the specificity of production processes showed cases of natural exposure of workers at the dose level exceeding 5 mSv/year. We have identified those branches of industry, for which the doses were close to 5 mSv/year.Examples of reducing the radiation doses by reducing the time spent by workers in workplaces with high levels of radiation are given. The problems of insufficient representativeness of the sample data are due to the lack of interaction of the management of industrial enterprises with the bodies of the Rospotrebnadzor. The obtained data allow speaking about the problem of assessing the quality of radiation control in the organizations where additional exposure of workers from natural radiation sources is expected. It is necessary to create a system of regulatory and procedural documents to solve the problem at the national level.
ISSN:1998-426X