Before revision: Process risk assessment, which combines the evaluation of the accidental consequences of the hazard scenarios identified, with their effects on people and critical assets and with the probability and/or the frequency with which the accidental scenarios are expected to occur.
After revision: Process risk assessment, which combines thewhat-if evaluation of the accidental consequences of the hazard scenarios identified, with their effects on people and critical assets and with the probability and/or the frequency with which the accidental scenarios are expected to occur.