scholarly journals Radiation protection tasks on the Kiev research reactor WWR-M

2009 ◽  
Vol 24 (2) ◽  
pp. 145-151 ◽  
Author(s):  
Yuri Lobach ◽  
Valery Shevel

Both the description of and the operational experience with the radiation protection system at the research reactor WWR-M are presented. The list of the factors regarding the radiation hazards during the reactor routine operation is given and the main activities on the radiation safety provision are established. The statistical information for the staff exposure, the radioactive aerosol releases and the external radiation monitoring is shown. The preliminary considerations on the system upgrading for the decommissioning are presented.

ANRI ◽  
2020 ◽  
pp. 31-44
Author(s):  
Aleksey Ekidin ◽  
Aleksey Vasil'ev ◽  
Maksim Vasyanovich ◽  
Evgeniy Nazarov ◽  
Mariya Pyshkina ◽  
...  

The article presents the results of field studies in the area of the Belarusian NPP in the pre-operational period. The «background» contents of gamma-emitting radionuclides in individual components of the environment are determined. The main array of dose rate measurements in the area of the NPP construction site is in the range 0.048 ÷ 0.089 μSv/h. External radiation in the surveyed area is formed at 96% due to 40K, 226Ra and 232Th. The information obtained can be used to correctly interpret the data of future radiation monitoring during normal operation of nuclear power plants.


2016 ◽  
Author(s):  
S. Seletskiy ◽  
C. Amundsen ◽  
J. Choi ◽  
J. De Long ◽  
K. Ha ◽  
...  

PEDIATRICS ◽  
1957 ◽  
Vol 20 (5) ◽  
pp. 921-940
Author(s):  
Meinhard Robinow ◽  
Frederic N. Silverman

The different types of injury from external sources of ionizing radiation are briefly described and the manifestations of radiation injury in the fetus, the infant and the child are reviewed. If radiation therapy for malignant disease is excluded from consideration, it is found that x-ray damage to skin, other tissue destruction, and growth impairment are relatively minor radiation hazards compared to the dangers of leukemia and other malignancy and of radiation-induced genetic damage. Consideration is given to somatic radiation injury as largely an individual problem and genetic injury as a population problem. This point of view is reflected in the differing recommendations concerning "permissible doses" for individuals and for populations. Medical radiation represents a major and presumably growing source of exposure to individuals and to the population in the United States. Various ways are shown in which excessive diagnostic exposure to x-rays, especially in children, can be reduced without interference with requirements of diagnosis. Control of avoidable radiation can be accomplished by combined attack from different fronts. The more important approaches to radiation safety are discussed. They include attention to technical detail, personnel monitoring, maintenance of radiation records, radiation safety through legislative control and public education. The responsibility of the physician in promoting public understanding of radiation hazards is emphasized.


2021 ◽  
Author(s):  
Sanggam Ramantisan ◽  
◽  
Siti Akbari Pandaningrum ◽  
Suwardi Suwardi ◽  
Syarifudin Syarifudin ◽  
...  

Ionizing radiation safety in the medical field, referred to as radiation safety, is an action taken to protect patients, workers, community members, and the environment from the dangers of radiation. One of the efforts to achieve this is by increasing the qualifications of radiation workers in understanding and implementing radiation protection and safety through ionizing radiation safety and security training initiated by the Radiation Protection Officer (PPR) team at Dr. RSUP. Kariadi Semarang. During the current pandemic, implemented the training by modifying what was previously done using face-to-face and field practice into online delivery of material and making videos as a substitute for field practice. As a result, these activities can run well and smoothly. The impression from the training participants stated that this training was beneficial and should be done regularly. Keywords: training, ionizing radiation, radiation protection officer


2019 ◽  
Vol 96 (9) ◽  
pp. 878-882
Author(s):  
Anatoly V. Simakov ◽  
Yu. V. Abramov ◽  
N. L. Proskuryakova

Control of the radiation safety of workers is the one of the principal tasks of regulatory bodies responsible for the radiation safety and protection. This task is solved through the implementation of a set of organizational and technical measures, including:1) Organization and the execution of radiation monitoring; 2) Prediction of exposure doses to workers; 3) Selection of workers for the execution of radiation hazardous operations including emergency remedial works; 4) Planning of activities to implement the principle of the optimization of radiation protection; 6) Development and establishment of reference levels of exposure to radiation factors; 5) Organization of education and training of the personnel; 7) Continuous improvement of the occupational safety culture etc. The paper describes main actions of the management of radiation facilities aimed at the implementation of the above mentioned measures. Special attention is paid to the selection of the personnel of the required qualifications, possessing a sufficient reserve of an individual dose, to carry out radiation hazardous operations, to predict radiation doses to justify the development of the necessary protective measures and to plan actions to implement the principle of optimization of the radiation protection. The active use of the computer information and analytical system for the management of the protection from the occupational radiation is recommended. This system should include: 1. Database of individual occupational doses; 2. Database of radiation parameters characterizing the situation in workshops and at the industrial site of the radiation facility; 3. Software package for education and training of the personnel. The making of managerial decisions for the radiation protection of the personnel is aimed at increasing in the occupational reliability and, ultimately, improving the safety of radiation facilities, maintaining health and increasing the professional longevity of workers.


1989 ◽  
Vol 86 (2) ◽  
pp. 128-135
Author(s):  
Michele Laraia ◽  
Giuseppe Brighenti ◽  
Bartolomeo Camiscioni ◽  
Giovanni Chessa

2021 ◽  
Vol 2 (1) ◽  
pp. 13-22
Author(s):  
JE Ikubor ◽  
SN Awunor ◽  
EE Atare

It is important that doctors of the various specialties in a health facility requesting for radiological examinations are knowledgeable about the effect of ionizing radiation. When referring doctors know the amount of radiation their patients receive there will be justification for such investigations in line with the guiding principle of radiation protection – As Low As Reasonably Achievable (ALARA) - to minimize risk to the patient. The objective of this study is to assess the knowledge and practice of radiation protection and safety amongst doctors in a Teaching Hospital in the Niger Delta, Nigeria. This is a cross-sectional descriptive study using a self-administered structured questionnaire among 131 doctors in Delta State University Teaching Hospital (DELSUTH), Oghara. Data was analyzed using the IBM SPSS v.21. Eighty-eight (67.2%) respondents had a good knowledge of radiation safety while 49 (37.4%) of respondents had a good practice of radiation protection and safety. There was an association between the department of respondents (p=0.009), awareness of body parts sensitive to radiation (p=0.005) and their knowledge of radiation safety. Also, there was an association between the department of respondents (p=0.016), their years of experience (p=0.016) and the practice of radiation safety. Knowledge of radiation safety was high while the practice of radiation protection and safety was low amongst respondents. Gender, department of doctor and awareness of body parts that are sensitive to radiation were associated with good knowledge; while department and years of experience was associated with good practice. It is recommended that doctors receive regular updates on radiation hazards, risks and protection in order to reduce the risk of exposure of patients and health workers to unnecessary ionizing radiation.


Author(s):  
Liming Huang ◽  
Shouhai Yang ◽  
Jie Liu

Radiation safety is an important part of safety assessment of spent fuel dry storage technology. This paper describes the radiation protection design of PWR spent fuel dry storage facility for radiation safety completed by China General Nuclear Power Corporation. Considering the special site conditions, Monte Carlo method is used to complete the precise calculation of the three-dimensional radiation dose field in the spent fuel storage building. Through the spent fuel storage module and the storage building with shielding function, radiation shielding design is completed to meet China’s regulatory requirements, which ensures radiation safety for workers and the public during the transport and storage of spent fuel. It will provide a reference for construction of spent fuel dry storage facility of CPR1000 and HPR1000.


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