{"id":369657,"date":"2024-10-20T02:15:57","date_gmt":"2024-10-20T02:15:57","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/asme-ra-s-1-4-2021\/"},"modified":"2024-10-26T03:52:32","modified_gmt":"2024-10-26T03:52:32","slug":"asme-ra-s-1-4-2021","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/asme\/asme-ra-s-1-4-2021\/","title":{"rendered":"ASME RA S 1.4 2021"},"content":{"rendered":"

This Standard states the requirements for probabilistic risk assessments (PRAs) used to support risk-informed decisions for advanced non-light water reactor (non-LWR) nuclear power plants (NPPs) and prescribes a method for applying these requirements for specific applications.<\/p>\n

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PDF Pages<\/th>\nPDF Title<\/th>\n<\/tr>\n
3<\/td>\nCONTENTS <\/td>\n<\/tr>\n
5<\/td>\nFOREWORD <\/td>\n<\/tr>\n
6<\/td>\nCORRESPONDENCE WITH THE ASME\/ANS JOINT COMMITTEE ON NUCLEAR RISK MANAGEMENT <\/td>\n<\/tr>\n
9<\/td>\nASME\/ANS RA-S COMMITTEE <\/td>\n<\/tr>\n
11<\/td>\nSECTION 1 \u2013 Introduction <\/td>\n<\/tr>\n
13<\/td>\n1.1 Objective
1.2 Scope <\/td>\n<\/tr>\n
14<\/td>\n1.2.1 Treatment of Hazard Groups
1.2.2 Hazards and Initiating Events
1.3 Requirements for Different Design-Life Cycle Stages <\/td>\n<\/tr>\n
15<\/td>\n1.4 Structure for PRA Requirements
1.4.1 PRA Elements <\/td>\n<\/tr>\n
16<\/td>\n1.4.2 High Level Requirements
1.4.3 Supporting Requirements <\/td>\n<\/tr>\n
19<\/td>\n1.5 Applicability of PRA Technical Elements
1.6 PRA Configuration Control
1.7 Peer Review Requirements
1.8 Addressing Different PRA Scopes <\/td>\n<\/tr>\n
20<\/td>\n1.9 Determining Risk-Significant Items <\/td>\n<\/tr>\n
21<\/td>\n1.9.1 Risk Metrics for Evaluation of Risk Significance
1.9.2 Relative Risk Significance Criteria
Table 1.9-1 <\/td>\n<\/tr>\n
23<\/td>\n1.9.3 Absolute Risk Significance Criteria
1.10 Screening Criteria <\/td>\n<\/tr>\n
25<\/td>\n1.11 INTERFACE WITH OTHER PRA STANDARDS
1.11 INTERFACE WITH OTHER PRA STANDARDS <\/td>\n<\/tr>\n
26<\/td>\n1.12 Derivation of Technical Requirements
1.12.1 Overview <\/td>\n<\/tr>\n
27<\/td>\n1.12.2 Technical Approach to Deriving Requirements
1.12.3 General References for Technical Requirements
1.13 References <\/td>\n<\/tr>\n
29<\/td>\nSECTION 2 \u2013 Acronyms and Definitions <\/td>\n<\/tr>\n
31<\/td>\nSECTION 2 ACRONYMS AND DEFINITIONS
2.1 Acronyms <\/td>\n<\/tr>\n
32<\/td>\n2.2 Definitions <\/td>\n<\/tr>\n
44<\/td>\n2.3 Reference <\/td>\n<\/tr>\n
45<\/td>\nSECTION 3 \u2013 RISK ASSESSMENT APPLICATION PROCESS
CONTENTS <\/td>\n<\/tr>\n
47<\/td>\nSECTION 3 RISK ASSESSMENT APPLICATION PROCESS
3.1 Overview of Application Process <\/td>\n<\/tr>\n
50<\/td>\n3.2 Range of PRA Applications Considered for This Standard
3.3 Step-by-Step Approach to PRA Applications
3.3.1 Stage A, Step 1. Characterize Plant Design-Life Cycle Stage and PRA Application (Box 1 in Figure 3-1) <\/td>\n<\/tr>\n
51<\/td>\n3.3.2 Stage A, Step 2. Define Site Characteristics (Box 2 in Figure 3-1)
3.3.3 Stage A, Step 3. Select PRA Scope and Level of Detail Consistent With Design-Life Cycle Stage and Applications (Box 3 in Figure 3-1)
3.3.4 Stage A, Step 4. Select the Risk Significance Criteria Appropriate for the Application (Box 4 in Figure 3-1) <\/td>\n<\/tr>\n
52<\/td>\n3.3.5 Stage A, Step 5. Determine Capability Category Needed for Each Portion of the PRA to Support Application (Box 5 in Figure 3-1) <\/td>\n<\/tr>\n
53<\/td>\n3.3.6 Stage B. PRA Scope and Risk Metrics Sufficient to Support Application (Boxes 6 and 7a in Figure 3-1) <\/td>\n<\/tr>\n
54<\/td>\n3.3.7 Stage C. Requirements in PRA Standard Sufficient for Application (Boxes 9 and 10 in Figure 3-1)
3.3.8 Stage D. PRA Satisfies Requirements for Application (Boxes 11, 12, and 7b in Figure 3-1)
3.3.9 Stage E. Use of PRA in Decision-Making (Boxes 8, 13, 14, and 15 in Figure 3-1) <\/td>\n<\/tr>\n
56<\/td>\n3.4 References <\/td>\n<\/tr>\n
57<\/td>\nSECTION 4 – RISK ASSESSMENT TECHNICAL REQUIREMENTS
CONTENTS <\/td>\n<\/tr>\n
59<\/td>\nSECTION 4 RISK ASSESSMENT TECHNICAL REQUIREMENTS
4.1 Purpose
4.2 Use of Expert Judgment
4.2.1 Objective of Using Expert Judgment
4.2.2 Identification of the Technical Issue
4.2.3 Determination of the Need for Outside Expert Judgment
4.2.4 Identification of Expert Judgment Process
4.2.5 Identification and Selection of Evaluator Experts <\/td>\n<\/tr>\n
60<\/td>\n4.2.6 Identification and Selection of Technical Issue Experts
4.2.7 Responsibility for the Expert Judgment
4.2.8 Expert Judgment References <\/td>\n<\/tr>\n
61<\/td>\n4.3 Technical Requirements
4.3.1 Plant Operating State Analysis (POS)
4.3.1.1 Objectives and Technical Requirements for Plant Operating State Analysis <\/td>\n<\/tr>\n
66<\/td>\n4.3.1.2 Peer Review Requirements for Plant Operating State Analysis
4.3.1.2.1 Purpose
4.3.1.2.2 Peer Review Team Composition and Personnel Qualification
4.3.1.2.3 Review of Plant Operating State Analysis to Confirm the Methodology
4.3.1.3 References for Plant Operating States Analysis <\/td>\n<\/tr>\n
67<\/td>\nNonmandatory Appendix POS: Notes and Explanatory Material for Plant Operating State Analysis
POS.1 Notes Associated with Plant Operating State Analysis <\/td>\n<\/tr>\n
69<\/td>\n4.3.2 Initiating Event Analysis (IE)
4.3.2.1 Objectives and Technical Requirements for Initiating Events Analysis <\/td>\n<\/tr>\n
78<\/td>\n4.3.2.2 Peer Review Requirements for Initiating Events Analysis
4.3.2.2.1 Purpose
4.3.2.2.2 Peer Review Team Composition and Personnel Qualification
4.3.2.3 References for Initiating Events Analysis <\/td>\n<\/tr>\n
79<\/td>\nNonmandatory Appendix IE: Notes and Explanatory Material for Initiating Events Analysis
IE.1 Notes Associated With Initiating Events Analysis <\/td>\n<\/tr>\n
84<\/td>\n4.3.3 Event Sequence Analysis (ES)
4.3.3.1 Objectives and Technical Requirements for Event Sequence Analysis <\/td>\n<\/tr>\n
90<\/td>\n4.3.3.2 Peer Review Requirements for Event Sequence Analysis
4.3.3.2.1 Purpose
4.3.3.2.2 Peer Review Team Composition and Personnel Qualification
4.3.3.2.3 Review of Event Sequence Analysis to Confirm the Methodology <\/td>\n<\/tr>\n
91<\/td>\nNonmandatory Appendix ES: Notes and Explanatory Material for Event Sequence Analysis
ES.1 Notes Associated with Event Sequence Analysis <\/td>\n<\/tr>\n
94<\/td>\n4.3.4 Success Criteria Development (SC)
4.3.4.1 Objectives and Technical Requirements for Success Criteria Development <\/td>\n<\/tr>\n
99<\/td>\n4.3.4.2 Peer Review Requirements for Success Criteria Development
4.3.4.2.1 Purpose
4.3.4.2.2 Peer Review Team Composition and Personnel Qualification
4.3.4.2.3 Review of Success Criteria Development to Confirm the Methodology
4.3.4.3 References for Success Criteria Development <\/td>\n<\/tr>\n
100<\/td>\nNonmandatory Appendix SC: Notes and Explanatory Material for Success Criteria DEVELOPMENT
SC.1 Notes Associated with Success Criteria Development <\/td>\n<\/tr>\n
101<\/td>\n4.3.5 Systems Analysis (SY)
4.3.5.1 Objectives and Technical Requirements for Systems Analysis <\/td>\n<\/tr>\n
110<\/td>\n4.3.5.2 Peer Review Requirements for Systems Analysis
4.3.5.2.1 Purpose
4.3.5.2.2 Peer Review Team Composition and Personnel Qualification
4.3.5.3 References for Systems Analysis <\/td>\n<\/tr>\n
111<\/td>\nNonmandatory Appendix SY: Notes and Explanatory Material for Systems Analysis
SY.1 Notes Associated With Systems Analysis <\/td>\n<\/tr>\n
114<\/td>\n4.3.6 Human Reliability Analysis (HR)
4.3.6.1 Objectives and Technical Requirements for Human Reliability Analysis <\/td>\n<\/tr>\n
126<\/td>\n4.3.6.2 Peer Review Requirements for Human Reliability Analysis
4.3.6.2.1 Purpose
4.3.6.2.2 Peer Review Team Composition and Personnel Qualification
4.3.6.2.3 Review of Human Reliability Analysis to Confirm the Methodology
4.3.6.3 References for Human Reliability Analysis <\/td>\n<\/tr>\n
127<\/td>\nNonmandatory Appendix HR: Notes and Explanatory Material for Human Reliability Analysis
HR.1 Notes Associated With Human Reliability Analysis <\/td>\n<\/tr>\n
130<\/td>\n4.3.7 Data Analysis (DA)
4.3.7.1 Objectives and Technical Requirements for Data Analysis <\/td>\n<\/tr>\n
138<\/td>\n4.3.7.2 Peer Review Requirements for Data
Analysis
4.3.7.2.1 Purpose
4.3.7.2.2 Peer Review Team Composition and Personnel Qualification
4.3.7.2.3 Review of Data Analysis to Confirm the Methodology
4.3.7.3 References for Data Analysis <\/td>\n<\/tr>\n
139<\/td>\nNonmandatory Appendix DA: Notes and Explanatory Material for Data Analysis
DA.1 Notes Associated With Data Analysis <\/td>\n<\/tr>\n
143<\/td>\n4.3.8 Internal Flood PRA (FL)
4.3.8.1 Objectives and Technical Requirements for Internal Flood Plant Partitioning (FLPP) <\/td>\n<\/tr>\n
145<\/td>\n4.3.8.2 Objectives and Technical Requirements for Internal Flood Sources Identification and Characterization (FLSO) <\/td>\n<\/tr>\n
146<\/td>\n4.3.8.3 Objectives and Technical Requirements for Internal Flood Scenarios Development (FLSN) <\/td>\n<\/tr>\n
151<\/td>\n4.3.8.4 Objectives and Technical Requirements for Internal Flood Initiating Events (FLEV) <\/td>\n<\/tr>\n
155<\/td>\n4.3.8.5 Objectives and Technical Requirements for Internal Flood Plant Response (FLPR) <\/td>\n<\/tr>\n
158<\/td>\n4.3.8.6 Objectives and Technical Requirements for Internal Flood Human Reliability Analysis (FLHR) <\/td>\n<\/tr>\n
162<\/td>\n4.3.8.7 Objectives and Technical Requirements for Internal Flood Event Sequence Quantification (FLESQ) <\/td>\n<\/tr>\n
166<\/td>\n4.3.8.8 Peer Review Requirements for Internal Flood PRA
4.3.8.8.1 Purpose
4.3.8.8.2 Peer Review Team Composition and Personnel Qualification
4.3.8.8.3 Review of Internal Flood PRA Subelements to Confirm the Methodology
4.3.8.8.3.1 Internal Flood Plant Partitioning
4.3.8.8.3.2 Internal Flood Sources Identification and Characterization
4.3.8.8.3.3 Internal Flood Scenarios Development
4.3.8.8.3.4 Internal Flood Induced Initiating Events <\/td>\n<\/tr>\n
167<\/td>\n4.3.8.8.3.5 Internal Flood Plant Response Model
4.3.8.8.3.6 Internal Flood Human Reliability Analysis
4.3.8.8.3.7 Internal Flood Event Sequence Quantification
4.3.8.9 References for Internal Flood PRA <\/td>\n<\/tr>\n
168<\/td>\nNonmandatory Appendix FL: Notes and Explanatory Material for Internal Flood PRA
FL.1 Notes Associated With Internal Flood PRA <\/td>\n<\/tr>\n
171<\/td>\nFL.2 Explanatory Content Associated With Internal Flood PRA
FL.2 Explanatory Content Associated With Internal Flood PRA <\/td>\n<\/tr>\n
172<\/td>\n4.3.9 Internal Fire PRA (F)
4.3.9.1 Objectives and Technical Requirements for Internal Fire Plant Boundary Definition and Partitioning (FPP) <\/td>\n<\/tr>\n
177<\/td>\n4.3.9.3 Objectives and Technical Requirements for Internal Fire Cable Selection and Location (FCS) <\/td>\n<\/tr>\n
179<\/td>\n4.3.9.4 Objectives and Technical Requirements for Internal Fire Qualitative Screening (FQLS) <\/td>\n<\/tr>\n
180<\/td>\n4.3.9.5 Objectives and Technical Requirements for Internal Fire Plant Response Model (FPRM) <\/td>\n<\/tr>\n
185<\/td>\n4.3.9.6 Objectives and Technical Requirements for Internal Fire Scenario Selection and Analysis (FSS)
4.3.9.6 Objectives and Technical Requirements for Internal Fire Scenario Selection and Analysis (FSS) <\/td>\n<\/tr>\n
192<\/td>\n4.3.9.7 Objectives and Technical Requirements for Internal Fire Ignition Frequency (FIGN) <\/td>\n<\/tr>\n
195<\/td>\n4.3.9.8 Objectives and Technical Requirements for Internal Fire Circuit Failure Analysis (FCF) <\/td>\n<\/tr>\n
197<\/td>\n4.3.9.9 Objectives and Technical Requirements for Internal Fire Human Reliability Analysis (FHR) <\/td>\n<\/tr>\n
200<\/td>\n4.3.9.10 Objectives and Technical Requirements for Internal Fire Event Sequence Quantification (FESQ) <\/td>\n<\/tr>\n
203<\/td>\n4.3.9.11 Peer Review Requirements for Internal Fire PRA
4.3.9.11.1 Purpose
4.3.9.11.2 Peer Review Team Composition and Personnel Qualifications
4.3.9.11.3 Review of Internal Fire PRA Technical Elements to Confirm the Methodology
4.3.9.11.3.1 Internal Fire Plant Boundary Definition and Partitioning <\/td>\n<\/tr>\n
204<\/td>\n4.3.9.11.3.2 Internal Fire Equipment Selection
4.3.9.11.3.3 Internal Fire Cable Selection and Location
4.3.9.11.3.4 Internal Fire Qualitative Screening
4.3.9.11.3.5 Internal Fire Plant Response Model
4.3.9.11.3.6 Internal Fire Scenario Selection and Analysis <\/td>\n<\/tr>\n
205<\/td>\n4.3.9.11.3.7 Internal Fire Ignition Frequency
4.3.9.11.3.8 Internal Fire Circuit Failure Analysis
4.3.9.11.3.9 Internal Fire Human Reliability Analysis
4.3.9.11.3.10 Internal Fire Event Sequence Quantification
4.3.9.12 References for Internal Fire PRA <\/td>\n<\/tr>\n
206<\/td>\nNonmandatory Appendix F: Notes and ExplanatoryMaterial for Internal Fire PRA
F.1 Notes Associated With Internal Fire PRA <\/td>\n<\/tr>\n
214<\/td>\n4.3.10 Seismic PRA (S)
4.3.10.1 Objectives and Technical Requirements for Seismic Hazard Analysis (SHA) <\/td>\n<\/tr>\n
220<\/td>\n4.3.10.2 Objectives and Technical Requirements for Seismic Fragility Analysis (SFR) <\/td>\n<\/tr>\n
225<\/td>\n4.3.10.3 Objectives and Technical Requirements for Seismic Plant Response Model (SPR) <\/td>\n<\/tr>\n
230<\/td>\n4.3.10.4 Peer Review Requirements for Seismic PRA
4.3.10.4.1 Purpose
4.3.10.4.2 Peer Review Team Composition and Personnel Qualifications
4.3.10.4.3 Review of Seismic PRA Elements to Confirm the Methodology
4.3.10.4.3.1 Seismic Hazard
4.3.10.4.3.2 Seismic Fragility Analysis
4.3.10.4.3.2.1 Seismic Response Analysis
4.3.10.4.3.2.2 Seismic Walkdown
4.3.10.4.3.2.3 SSC Fragility Analysis
4.3.10.4.3.3 Seismic Plant-Response Analysis
4.3.10.4.3.3.1 Seismic-Induced Initiating Events
4.3.10.4.3.3.2 Seismic Event Sequence Analysis
4.3.10.4.3.3.3 Seismic Quantification
4.3.10.5 References for Seismic PRA <\/td>\n<\/tr>\n
232<\/td>\nNonmandatory Appendix S: Notes and Explanatory Material for Seismic PRA
S.1 Notes Associated With Seismic PRA <\/td>\n<\/tr>\n
253<\/td>\nS.2 Explanatory Material Associated With Seismic PRA
S.2.1 Commentary on Seismic Hazard Analysis <\/td>\n<\/tr>\n
256<\/td>\nS.2.2 Commentary for Seismic Fragility Analysis <\/td>\n<\/tr>\n
257<\/td>\nS.2.3 Commentary for Seismic Plant Response Model <\/td>\n<\/tr>\n
258<\/td>\n4.3.11 Hazards Screening Analysis (HS)
4.3.11.1 Objectives and Technical Requirements for Hazards Screening Analysis <\/td>\n<\/tr>\n
262<\/td>\n4.3.11.2.1 Purpose
4.3.11.2.2 Peer Review Team Composition and Personnel Qualifications
4.3.11.2.2 Review Technical Elements to Confirm the Methodology
4.3.11.2.2.1 Hazard Selection
4.3.11.2.2.2 Hazard-Caused Initiating Events
4.3.11.2.2.3 Screening
4.3.11.2.2.4 Investigation
4.3.11.3 References for Hazards Screening Analysis <\/td>\n<\/tr>\n
263<\/td>\nNonmandatory Appendix HS: Notes and Explanatory Material for Hazards Screening Analysis
HS.1 Notes Associated With Hazards Screening Analysis <\/td>\n<\/tr>\n
266<\/td>\nHS.2 Notes Associated With Hazards Screening Analysis High Level Requirements <\/td>\n<\/tr>\n
269<\/td>\n4.3.12 High Winds PRA (W)
4.3.12.1 Objectives and Technical Requirements for Wind Hazard Analysis (WHA) <\/td>\n<\/tr>\n
274<\/td>\n4.3.12.2 Objectives and Technical Requirements for Wind Fragility Analysis (WFR) <\/td>\n<\/tr>\n
279<\/td>\n4.3.12.3 Objectives and Technical Requirements for Wind Plant Response Analysis (WPR) <\/td>\n<\/tr>\n
285<\/td>\n4.3.12.4 Peer Review Requirements for High Winds PRA
4.3.12.4.1 Purpose
4.3.12.4.2 Peer Review Team Composition and Personnel Qualifications
4.3.12.4.3 Review of High Wind PRA Elements to Confirm the Methodology
4.3.12.4.3.1 High Wind Hazard Review
4.3.12.4.3.2 Wind-Induced Initiating Events
4.3.12.4.3.3 Fragility Analysis Methods
4.3.12.4.3.4 Investigation
4.3.12.4.3.5 Quantification Method
4.3.12.5 References for High Winds PRA <\/td>\n<\/tr>\n
290<\/td>\nNonmandatory Appendix W: Notes and Explanatory Material for High Winds PRA
W.1 Notes Associated With High Winds PRA <\/td>\n<\/tr>\n
313<\/td>\nW.2 Explanatory Material Associated With High Winds PRA
W.2.1 Wind Hazard Analysis <\/td>\n<\/tr>\n
314<\/td>\nW.2.2 Wind Fragility Analysis <\/td>\n<\/tr>\n
315<\/td>\nW.2.3 Wind Plant Response Analysis
W.2.4 Other High-Wind Resources <\/td>\n<\/tr>\n
320<\/td>\n4.3.13 External Flooding PRA (XF)
4.3.13.1 Objectives and Technical Requirements for External Flood Hazard Analysis (XFHA) <\/td>\n<\/tr>\n
328<\/td>\n4.3.13.2 Objectives and Technical Requirements for External Flood Fragility Analysis (XFFR) <\/td>\n<\/tr>\n
331<\/td>\n4.3.13.3 Objectives and Technical Requirements for External Flood Plant Response Analysis (XFPR) <\/td>\n<\/tr>\n
340<\/td>\n4.3.13.4 Peer Review Requirements for External Flooding PRA
4.3.13.4.1 Purpose
4.3.13.4.2 Peer Review Team Composition and Personnel Qualifications
4.3.13.4.3 Review of External Flooding PRA Elements to Confirm the Methodology
4.3.13.4.3.1 External Flood Hazard Analysis
4.3.13.4.3.2 External Flood Fragility Analysis Evaluation
4.3.13.4.3.2.1 Investigation
4.3.13.4.3.2.2 Fragility Evaluation
4.3.13.4.3.2.3 External Flood Plant Response Analysis
4.3.13.4.3.2.3.1 External Flood-Induced Initiating Events
4.3.13.4.3.3.3.2 External Flood Event Sequence Analysis and Plant Response Models
4.3.13.4.3.3.3.3 Quantification Method
4.3.13.5 References for External Flooding PRA <\/td>\n<\/tr>\n
341<\/td>\n[XF-21] <\/td>\n<\/tr>\n
342<\/td>\nNonmandatory Appendix XF: Notes and Explanatory Material for External Flooding PRA
XF.1 Notes Associated With External Flooding PRA <\/td>\n<\/tr>\n
360<\/td>\nXF.2 Explanatory Material Associated With External Flooding PRA
XF.2.1 Introduction
XF.2.2 Conceptual Framework for External Flood Requirements <\/td>\n<\/tr>\n
361<\/td>\nXF.2.3 External Flood-Specific Glossary <\/td>\n<\/tr>\n
362<\/td>\nXF.2.4 External Flood Hazard Analysis Technical Element <\/td>\n<\/tr>\n
363<\/td>\nTable XF-2 Notes on External Flood Hazard Assessment
Note
Designator <\/td>\n<\/tr>\n
364<\/td>\nXF.2.5 External Flood Fragility Analysis Technical Element <\/td>\n<\/tr>\n
365<\/td>\nXF.2.6 External Flood Plant Response Analysis Technical Element
Table XF-3 Notes on External Flood Fragility Analysis
Note
Section <\/td>\n<\/tr>\n
366<\/td>\nXF.2.7 Notes on External Flood Peer Review
XF.2.8 External Flood Resources
XF.2.8.1 Hazard Technical Element
Site-Scale Precipitation
Table XF-4 Notes on External Flood Plant Response Analysis
Note
Designator <\/td>\n<\/tr>\n
367<\/td>\nWatershed Scale Precipitation
Riverine Flooding and Dam Failures <\/td>\n<\/tr>\n
368<\/td>\nPressure-Induced Seiche, Storm Surge <\/td>\n<\/tr>\n
369<\/td>\nSeismically Induced Seiche and Tsunami Hazards <\/td>\n<\/tr>\n
370<\/td>\nAdditional Considerations
XF.2.8.2 Fragility Technical Element
Operating Experience <\/td>\n<\/tr>\n
371<\/td>\nXF.2.8.3 Plant Response Technical Element
Human Performance
Additional Topics <\/td>\n<\/tr>\n
372<\/td>\n4.3.14 Other Hazards PRA (O)
4.3.14.1 Objectives and Technical Requirements for Other Hazards Analysis (OHA) <\/td>\n<\/tr>\n
373<\/td>\n4.3.14.2 Objectives and Technical Requirements for Other Hazards Fragility Analysis (OFR) <\/td>\n<\/tr>\n
374<\/td>\nThe Other Hazards Fragility Analysis shall calculate hazard-induced failure probabilities as a function of hazard intensity (viz.\u00a0fragilities) for the relevant failure modes of the SSCs whose failure may contribute to other hazard-induced plant risk. (HLR-OFR-A) <\/td>\n<\/tr>\n
375<\/td>\n4.3.14.3 Objectives and Technical Requirements for Other Hazards Plant Response Analysis (OPR) <\/td>\n<\/tr>\n
381<\/td>\n4.3.14.4 Peer Review Requirements for Other Hazards PRA
4.3.14.4.1 Purpose
4.3.14.4.2 Peer Review Team Composition and Personnel Qualification
4.3.14.4.3 Review of PRA Elements to Confirm the Methodology
4.3.14.4.3.1 Hazard Selection
4.3.14.4.3.2 Hazard-Caused Initiating Events
4.3.14.4.3.3 Fragility Analysis Methods and Data
4.3.14.4.3.4 Investigation
4.3.14.4.3.5 Quantification Method
4.3.14.5 References for Other Hazards PRA <\/td>\n<\/tr>\n
382<\/td>\nNonmandatory Appendix O: Notes and Explanatory Material for Other Hazards PRA
O.1 Notes Associated With Other Hazards PRA <\/td>\n<\/tr>\n
386<\/td>\nO.2 Explanatory Material Associated With Other Hazards PRA <\/td>\n<\/tr>\n
387<\/td>\n4.3.15 Event Sequence Quantification (ESQ)
4.3.15.1 Objectives and Technical Requirements for Event Sequence Quantification <\/td>\n<\/tr>\n
397<\/td>\n4.3.15.2 Peer Review Requirements for Event Sequence Quantification
4.3.15.2.1 Purpose
4.3.15.2.2 Peer Review Team Composition and Personnel Qualification
4.3.15.2.3 Review of Event Sequence Quantification to Confirm Results
4.3.15.3 References for Event Sequence Quantification <\/td>\n<\/tr>\n
398<\/td>\nNonmandatory Appendix ESQ: Notes and Explanatory Material for Event Sequence Quantification
ESQ.1 Notes Associated With Event Sequence Quantification <\/td>\n<\/tr>\n
400<\/td>\n4.3.16 Mechanistic Source Term Analysis (MS)
4.3.16.1 Objectives and Technical Requirements for Mechanistic Source Term Analysis <\/td>\n<\/tr>\n
405<\/td>\n4.3.16.2 Peer Review Requirements for Mechanistic Source Term Analysis
4.3.16.2.1 Purpose
4.3.16.2.2 Peer Review Team Composition and Personnel Qualification
4.3.16.2.3 Review of Systems Analysis to Confirm the Methodology
4.3.16.3 References for Mechanistic Source Term Analysis <\/td>\n<\/tr>\n
406<\/td>\nNonmandatory Appendix ms: notes and explanatory material for Mechanistic Source Term Analysis
MS.1 Notes Associated With Mechanistic Source Term Analysis <\/td>\n<\/tr>\n
407<\/td>\n4.3.17 Radiological Consequence Analysis (RC)
4.3.17.1 Objectives and Technical Requirements for Release Category to Radiological Consequence (RCRE) <\/td>\n<\/tr>\n
408<\/td>\n4.3.17.2 Objectives and Technical Requirements for Protective Action Parameters and Other Site Data Analysis (RCPA) <\/td>\n<\/tr>\n
412<\/td>\n4.3.17.3 Objectives and Technical Requirements for Meteorological Data (RCME) <\/td>\n<\/tr>\n
414<\/td>\n4.3.17.4 Objectives and Technical Requirements for Atmospheric Transport and Dispersion (RCAD) <\/td>\n<\/tr>\n
417<\/td>\n4.3.17.5 Objectives and Technical Requirements for Dosimetry (RCDO) <\/td>\n<\/tr>\n
419<\/td>\n4.3.17.6 Objectives and Technical Requirements for Health Effects (RCHE) <\/td>\n<\/tr>\n
421<\/td>\n4.3.17.7 Objectives and Technical Requirements for Economic Factors (RCEC) <\/td>\n<\/tr>\n
423<\/td>\n4.3.17.8 Objectives and Technical Requirements for Consequence Quantification (RCQ) <\/td>\n<\/tr>\n
425<\/td>\n4.3.17.9 Peer Review Requirements for Radiological Consequence Analysis
4.3.17.9.1 Purpose
4.3.17.9.2 Peer Review Team Composition and Personnel Qualification
4.3.17.9.3 Review of Radiological Consequence Analysis to Confirm the Methodology
4.3.17.10 References for Radiological Consequence Analysis <\/td>\n<\/tr>\n
427<\/td>\nNonmandatory Appendix rc: notes and explanatory material for Radiological Consequence Analysis
RC.1 Notes Associated With Radiological Consequence Analysis <\/td>\n<\/tr>\n
430<\/td>\nRC.2 Additional Information for Radiological Consequence Analysis <\/td>\n<\/tr>\n
431<\/td>\nRC.2.1 Additional Information for Protective Action Parameters and Other Site Data Analysis
RC.2.2 Additional Information for Meteorological Data <\/td>\n<\/tr>\n
432<\/td>\nRC.2.3 Additional Information for Atmospheric Transport and
Dispersion
RC.2.4 Additional Information for Dosimetry <\/td>\n<\/tr>\n
433<\/td>\nRC.2.4.1 Dosimetry Basis Model
RC.2.4.2 Dose Conversion Factors
RC.2.4.3 Consumption Pathways
RC.2.4.4 Cloudshine and Groundshine
RC.2.4.5 Skin Deposition
RC.2.5 Additional Information for Health Effects <\/td>\n<\/tr>\n
434<\/td>\nRC.2.6 Additional Information for Economic Factors <\/td>\n<\/tr>\n
435<\/td>\nRC.2.7 Additional Information for Consequence Quantification <\/td>\n<\/tr>\n
436<\/td>\n4.3.18 Risk Integration (RI)
4.3.18.1 Objectives and Technical Requirements for Risk Integration <\/td>\n<\/tr>\n
440<\/td>\n4.3.18.2 Peer Review Requirements for Risk Integration
4.3.18.2.1 Purpose
4.3.18.2.2 Peer Review Team Composition and Personnel Qualification
4.3.18.2.3 Review of Risk Integration to Confirm Results
4.3.18.3 References for Risk Integration <\/td>\n<\/tr>\n
441<\/td>\nNonmandatory Appendix RI: notes and explanatory material for Risk Integration
RI.1 Notes Associated With Risk Integration <\/td>\n<\/tr>\n
443<\/td>\nRI.2 An Example of Risk Integration Using Relative Significance
RI.2.1 Point Estimate of Risk Method <\/td>\n<\/tr>\n
444<\/td>\nRI.2.2 Exceedance Frequency of Consequence Method <\/td>\n<\/tr>\n
445<\/td>\nRI.2.3 Conclusion <\/td>\n<\/tr>\n
446<\/td>\nRI.3 AN EXAMPLE OF RISK INTEGRATIONUSING ABSOLUTE SIGNIFICANCE
RI.3.1 Absolute Risk Significance Determination <\/td>\n<\/tr>\n
447<\/td>\nRI.3.2 Absolute Risk Significance Event Sequence Family Screening <\/td>\n<\/tr>\n
449<\/td>\nSECTION 5 – PRA CONFIGURATION CONTROL
CONTENTS <\/td>\n<\/tr>\n
451<\/td>\nSECTION 5 PRA CONFIGURATION CONTROL
5.1 Purpose
5.2 Objective <\/td>\n<\/tr>\n
454<\/td>\nNonmandatory Appendix CC: notes and explanatory material for Configuration Control
CC.1 Notes Associated With Configuration Control <\/td>\n<\/tr>\n
455<\/td>\nSECTION 6 \u2013 PEER REVIEW <\/td>\n<\/tr>\n
457<\/td>\nSECTION 6 PEER REVIEW
6.1 Purpose
6.1.1 Documentation and Self-Assessment
6.1.2 Scope
6.1.3 Process <\/td>\n<\/tr>\n
458<\/td>\n6.2 Peer Review Team Composition and Personnel Qualifications
6.2.1 Collective Team
6.2.2 Individual Team Members
6.2.3 Specific Review Team Qualifications
6.3 Review of PRA Elements to Confirm the Methodology Used and Implementation <\/td>\n<\/tr>\n
459<\/td>\n6.4 Expert Judgment
6.5 PRA Configuration Control
6.6 Peer Review Documentation
6.6.1 Peer Review Team Documentation
6.6.2 Resolution of Peer Review Team Comments <\/td>\n<\/tr>\n
461<\/td>\nSECTION 7 \u2013 NEWLY DEVELOPED METHODS <\/td>\n<\/tr>\n
463<\/td>\nSECTION 7 NEWLY DEVELOPED METHODS
7.1 Introduction
7.2 Objectives and Technical Requirements for Newly Developed Methods (NM) <\/td>\n<\/tr>\n
466<\/td>\nNonmandatory Appendix nm: notes and explanatory material for Newly Developed Methods
NM.1 Notes Associated With Newly Developed Methods <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":"

ASME RA-S-1.4-2021 Probabilistic Risk Assessment Standard for Advanced Non-Light Water Reactor Nuclear Power Plants<\/b><\/p>\n\n\n\n\n
Published By<\/td>\nPublication Date<\/td>\nNumber of Pages<\/td>\n<\/tr>\n
ASME<\/b><\/a><\/td>\n2021<\/td>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":369665,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[2643],"product_tag":[],"class_list":{"0":"post-369657","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-asme","8":"first","9":"instock","10":"sold-individually","11":"shipping-taxable","12":"purchasable","13":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product\/369657","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media\/369665"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=369657"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=369657"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=369657"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}