Scenario

01. Poor Value Perception
02. Poor Safety Awareness
03. Inadequate Risk Recognition
04. Insufficient Analysis or Research
05. Insufficient Practice
06. Effect of Machine Structure
07. Planning and Design
08. Poor Planning
09. Poor Design
10. Usage
11. Operation/Use
12. Operation/Drive of Machine
13. Bad Event
14. Mechanical Event
15. Contamination
16. Bad Event
17. Chemical Phenomenon
18. Abnormal Reaction
19. Secondary Damage
20. External Damage
21. Explosion
22. Loss to Organization
23. Economic Loss
24. Manetary Damage50 million yen

Explosion caused due to friction on manufacturing an air bag inflator
Case Details

Knowledge Comment:
Treating material may move into internal bearing. If the treating material is dangerous, a caution of the inside structure of the equipment must be taken.

Field Chemicals and Plants
Author KOBAYASHI, Mitsuo (Office K)
TAMURA, Masamitsu (Center for Risk Management and Safety Sciences, Yokohama National University)