Tetra Tech Advent staff members have over 25 years of extensive commercial nuclear reliability and probabilistic risk assessment (PRA) expertise including the performance of fault and event tree analysis and failure mode and effects analysis (FMEA). Additionally, Tetra Tech Advent has performed numerous types of supporting analyses that provide input to plant PRA models. Past project experience includes a quantitative study to gauge the probability of tornado missile damage to key safe shutdown systems, as well as room heat up analysis and model sensitivity checks performed in support of PRAs.

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