Planning for nuclear security: Design Basis Threats and physical protection systems

Autor: Arwui, Cyrus Cyril, Tshivhase, Victor, Nchodu, Rudolph
Jazyk: angličtina
Rok vydání: 2017
Předmět:
Zdroj: South African Crime Quarterly; No 61 (2017): September
SA Crime Quarterly, Issue: 61, Pages: 57-66, Published: SEP 2017
South African Crime Quarterly; Vol 61 (2017); 57-66
ISSN: 2381-3652
2413-3108
1991-3877
Popis: Design Basis Threats (DBTs) are summarised statements derived from a threat assessment for which a physical protection system (PPS) is planned and designed. This article describes the development of a DBT for the Irradiation Facility at the Centre for Applied Radiation Science and Technology (CARST) in Mafikeng, based on its threat and its risk as a radioactive source. The purpose of the DBT was to serve as a threat assessment technique, providing a basis for planning a PPS by operators of the centre. A competent authority for nuclear security then gives approval for the implementation of the physical protection plan. The DBT assessment methodology is an International Atomic Energy Agency (IAEA) recommended method for designing security measures corresponding to the categories of radioactive sources. The higher the risk, the more secure the facility should be.
Databáze: OpenAIRE