FIELD: information technologies.;SUBSTANCE: system to minimise risks comprises the following components: facilities to store size of damage, a unit to determine a residual risk, a facility to store probabilities of substance properties damage by threats, facilities to store forecasted time of substance properties violation in case threats are realised, a facility to store dependencies between functions of countermeasures, facilities to store indices of countermeasures, a unit to detect cost of a set of countermeasures z, a unit to detect a residual risk for a set of countermeasures z, facilities to store dependencies between functions of countermeasures, facilities to store indices of countermeasures, a unit to detect residual damage for a set of countermeasures z, a facility to display results of countermeasures.;EFFECT: automation of searching for an optimal risk-minimising solution and improved accuracy of parametres calculation.;6 cl, 3 dwg
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