%0 Conference Article %T On conditional "safety grades" of power units of NPPs of the Russian Federation %A Arzhaev, A.I. %K nuclear power plants, nuclear power plants, federal norms and rules, safety deficiencies, equipment and pipelines of systems important to safety, non-destructive testing of the state of metal, non-destructive testing systems, certification testing of non-destructive testing systems, the concept of leak before destruction %J International Conference "Computing for Physics and Technology - CPT2020" %D 2024 %P 11 %I ANO "Scientific and Research Center for Information in Physics and Technique"