Review of methodologies for analysis of safety incidents at

0,61

MB

38

stron

4689

ID

International Atomic Energy Agency

2002

rok

CONTENTS

SUMMARY.1

INTRODUCTION3

1. CHARACTERISTICS OF APPROPRIATE EVENT INVESTIGATION METHODOLOGIES4

1.1. Objectives 4

1.2. Basic assumptions4

1.3. Event types5

1.4. Investigation and analysis of single events5

1.5. Investigation and analysis of event aggregates 6

1.6. Operating experience 6

1.7. Safety culture 7

2. REVIEW OF THE METHODOLOGIES .7

2.1. Introduction 7

2.2. Review of strengths and limitations .9

2.2.1. ASSET.10

2.2.2. HPES .10

2.2.3. MORT11

2.3. General observations 11

2.4. Recommended approach.12

3. EXAMINATION OF THE EFFECTIVENESS OF OPERATING EXPERIENCE FEEDBACK FROM

EVENTS SUBJECT TO THOROUGH INVESTIGATION.13

3.1. Introduction13

3.2. Events subject to investigation .15

3.3. Attributes of effective corrective actions16

3.4. Use of data 17

REFERENCES .19

GLOSSARY.21

SOURCES27

LIST OF PARTICIPANTS.29