This manual is developed on the basis of the existing probabilistic safety analysis of nuclear power plants procedures and american "IRRAS" computer code describing procedures. It includes quite full package of methodology and the main method principle data and permits to study the main ways of probabilistic simulation, methodology and its practical realization on the basis of "IRRAS" code.

This manual includes lectures and practical training data, conducted by the authors at Kyiv National University and NTUU KPI.