Scenario

01. Insufficient Analysis or Research
02. Insufficient Practice
03. Lack of Imagination
04. Poor Value Perception
05. Poor Safety Awareness
06. Inadequate Risk Recognition
07. Planning and Design
08. Poor Planning
09. Poor Design
10. Malfunction
11. Poor Software
12. Instrument Mis-operated
13. Bad Event
14. Electrical Failure
15. Private Power Generator Stop
16. Secondary Damage
17. External Damage
18. Leakage

Partial leakage of hydrochloric acid gas from an absorber due to an earthquake
Case Details

Knowledge Comment:
There sometimes happened that interlock operated by mis-recognitin as level decrease to level changing by earthquake. Make sure a contermeasur for important instrument !!

Field Chemicals and Plants
Author ITAGAKI, Haruhiko (Japan National Institute of Occupational Safety and Health)
TAMURA, Masamitsu (Center for Risk Management and Safety Sciences, Yokohama National University)