The development of fusion safety systems-study methodology, including
the aspects of schematic classification of overall fusion safety syste
m, qualitative assessment of fusion system for identification of criti
cal accident scenarios, quantitative analysis of accident consequences
and risk for safety design evaluation, and system-level analysis of a
ccident consequences and risk for design optimization, by a consortium
of international efforts is presented. The potential application of t
his methodology into reactor design studies will facilitate the system
atic assessment of safety performance of reactor designs and enhance t
he impacts of safety considerations on the selection of design configu
rations.