Chemical process quantitative risk analysis cpqra as applied to the cpi was first fully described in the first edition of this ccps guidelines book this second edition is packed with information reflecting advances in this evolving methodology and includes worked examples on a cd rom cpqra is used to identify incident scenarios and evaluate their risk by defining the probability of failure the various consequences and the potential impact of those consequences it is an invaluable . Chemical process quantitative risk analysis cpqra as applied to the cpi was first fully described in the first edition of this ccps guidelines book this second edition is packed with information reflecting advances in this evolving methodology and includes worked examples on a cd rom cpqra is used to identify incident scenarios and evaluate their risk by defining the probability of failure the various consequences and the potential impact of those consequences it is an invaluable . Edition 1 chemical process quantitative risk analysis 2 consequence analysis 3 event probability and failure frequency analysis 4 measurement calculation and presentation of risk estimates 5 creation of cpqra data base 6 chemical process quantitative risk analysis cpqra as applied to the cpi was first fully described in the first edition of this ccps guidelines book this second edition is . Summary this chapter contains sections titled cpqra definitions component techniques of cpqra scope of cpqra studies management of incident lists applications of cpqra limitations of cpqra current