Scenario

01. Poor Value Perception
02. Poor Safety Awareness
03. Inadequate Risk Recognition
04. Organizational Problems
05. Poor Management
06. Slackness of Management
07. Carelessness
08. Insufficient Understanding
09. Insufficient Recognition of Risk
10. Planning and Design
11. Poor Planning
12. Poor Design
13. Malicious Act
14. Rule Violation
15. Safety Rule Violation
16. Bad Event
17. Mechanical Event
18. Vibration
19. Secondary Damage
20. External Damage
21. Leakage/Fire
22. Loss to Organization
23. Economic Loss
24. Manetary Damage 150 million yen

Fire caused due to a flange loosened from vibrations at a synthetic rubber plant
Case Details

Knowledge Comment:
The flange bolts were loosened by leaving atsevere vibration. No one noticed it and the operation was continued, and then a leakage occurred.

Field Chemicals and Plants
Author DOBASHI, Ritsu (School of Engineering, The University of Tokyo)
TAMURA, Masamitsu (Center for Risk Management and Safety Sciences, Yokohama National University)