WebPostulated initiating events shall be identified and grouped based on their frequency of occurrence at the nuclear power plant. Therefore, there are two groups of PIEs: … WebThe Postulated Initiating Event (PIE) is the point in the fault sequence at which normal operation and planned control of the safety function is lost. If nothing was done to rectify the situation the fault sequence would escalate, leading to radiation exposure of individuals.
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Web1 Jul 2024 · The list of MSFR initiating events has been divided into three categories with incidents, accidents and limiting events [5]. Limiting events are very rare events … WebPostulated initiating events, including human induced events, which could affect safety should be identified and their effects, both individually and in credible combinations, should be evaluated. The list of internal and external hazards, including human induced hazards should be used to select initiating events for detailed analysis. legally modern law group
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http://www-naweb.iaea.org/napc/physics/FEC/FEC2008/papers/ft_p2-6.pdf Web7 Jun 2024 · As part of the MOC, the agencies undertook a joint review of Terrestrial Energy’s Postulated Initiating Events (PIE) analysis and methodology for the IMSR. This work is foundational for further regulatory safety reviews and supports Terrestrial Energy’s regulatory program to prepare license applications required to operate IMSR plants in … Web• To ensure that the postulated events are bounded by the MHA: The list of postulated events is comprehensive to ensure that any event with the potential for significant radiological consequences has been considered Initiating events and scenarios are grouped, so that a limiting case for each group can be qualitatively described legally morally personally