Comprehensive Inspection Protocols for Risk Analysis Preventive and

Comprehensive Inspection Protocols for Risk Analysis: Preventive and Mitigative Measures Office of Pipeline Safety Integrity Management Workshop July 23 -24, 2002

Risk Analysis Office of Pipeline Safety Risk Analysis in Integrity Management Rule 195. 452 • Element of Baseline Assessment Plan with respect to establishing assessment schedule [c (1) iii] • Integration of information on pipeline integrity and consequences of failure [f(3), g] • Evaluation of the need for additional preventive & mitigative measures [i(1, 2)]

Risk Analysis in Integrity Management Rule 195. 452 • Evaluation of leak detection capability [i(3)] • Evaluation of additional EFRDs [i(4)] • Assessment interval determination [j(2, 3)] Office of Pipeline Safety

Risk Analysis All that being the case, what types of areas will be looked at during the comprehensive inspections? • Process for Analyzing Risk (“Risk Process”) Office of Pipeline Safety

Risk Analysis All that being the case, what types of areas will be looked at during the comprehensive inspections? • Process for Analyzing Risk (“Risk Process”) • Application of Risk Process Office of Pipeline Safety

Risk Analysis Process • What is the described risk process? Office of Pipeline Safety

Risk Analysis Process • What is the described risk process? • Are all relevant risk factors included? ° “Required” and others as appropriate (e. g. , operational contributions to failure risk) Office of Pipeline Safety

Risk Analysis Process • What is the described risk process? • Are all relevant risk factors included? ° “Required” and others as appropriate (e. g. , operational contributions to failure risk) Office of Pipeline Safety • What are the technical assumptions and associated bases?

Risk Analysis Process (cont’d) • What measures of risk are produced by the process? Office of Pipeline Safety

Risk Analysis Process (cont’d) • What measures of risk are produced by the process? • Are “Information Analysis” requirements met? ° Risk analysis and paragraph (g) requirements Office of Pipeline Safety

Risk Analysis Process (cont’d) • What measures of risk are produced by the process? • Are “Information Analysis” requirements met? ° Risk analysis and paragraph (g) requirements Office of Pipeline Safety • Periodic update/revision of process?

Risk Analysis Application • Are input data adequate and utilized appropriately? Office of Pipeline Safety

Risk Analysis Application • Are input data adequate and utilized appropriately? • Is the pipeline appropriately segmented? Office of Pipeline Safety

Risk Analysis Application (cont’d) • How are results integrated with integrity assessment results? With other pipeline integrity information? With “other” risk factors not in the process? Office of Pipeline Safety

Risk Analysis Application (cont’d) • How are results integrated with integrity assessment results? With other pipeline integrity information? With “other” risk factors not in the process? Office of Pipeline Safety • How are the results used in support of each of the associated integrity management elements? (e. g. , segment ranking for assessment plan )

Preventive and Mitigative Measures • Required element of Integrity Management ° Program [f (6)] • Requirements outlined in Section [i] Office of Pipeline Safety ° Identification of “additional actions” [i(1)] ° Risk analysis [i(2)] ° Leak detection evaluation [i(3)] ° EFRD evaluation [i(4)]

Preventive and Mitigative Measures • As with risk analysis, look at two general areas: • Process for evaluating Preventive and Mitigative Measures • Application of the evaluation process Office of Pipeline Safety

Preventive and Mitigative Measures: Process • What is the described process? Office of Pipeline Safety

Preventive and Mitigative Measures: Process • What is the described process? • Are the relevant risk analysis and risk factors included? Office of Pipeline Safety

Preventive and Mitigative Measures: Process • What is the described process? • Are the relevant risk analysis and risk factors included? • What are the technical assumptions and associated bases? Office of Pipeline Safety

Preventive and Mitigative Measures: Process • What are the additional action decision criteria? Office of Pipeline Safety

Preventive and Mitigative Measures: Process • What are the additional action decision criteria? • Are additional EFRDs evaluated as required? Office of Pipeline Safety

Preventive and Mitigative Measures: Process • What are the additional action decision criteria? • Are additional EFRDs evaluated as required? • Periodic update/revision of process required? Office of Pipeline Safety • Review requirements?

Preventive and Mitigative Measures: Application • Are input data adequate and utilized appropriately? Office of Pipeline Safety

Preventive and Mitigative Measures: Application • Are input data adequate and utilized appropriately? • Have risk factors in addition to the required factors been considered? Office of Pipeline Safety

Preventive and Mitigative Measures: Application • How are the results used in support of each of the associated integrity management elements? Office of Pipeline Safety

Preventive and Mitigative Measures: Application • How are the results used in support of each of the associated integrity management elements? • What additional actions have been considered? Timeliness of implementation? Office of Pipeline Safety

Preventive and Mitigative Measures: Application • How are the results used in support of each of the associated integrity management elements? • What additional actions have been considered? Timeliness of implementation? Office of Pipeline Safety • Have any additional EFRDs been identified?

Risk Analysis / Preventive and Mitigative Measures Inspection “Expectations” • Process will be examined Office of Pipeline Safety

Risk Analysis / Preventive and Mitigative Measures Inspection “Expectations” • Process will be examined • Application of process will be examined Office of Pipeline Safety

Risk Analysis / Preventive and Mitigative Measures Inspection “Expectations” • Process will be examined • Application of process will be examined • Documented evaluation of “measures” considered to prevent and mitigate will be important Office of Pipeline Safety

Risk Analysis / Preventive and Mitigative Measures Inspection “Expectations” • Process will be examined • Application of process will be examined • Documented evaluation of “measures” considered to prevent and mitigate will be important Office of Pipeline Safety • Risk analysis is a key input