Scenario

01. Poor Value Perception
02. Poor Safety Awareness
03. Insufficient Safety Measure
04. Insufficient Analysis or Research
05. Insufficient Practice
06. Lack of Imagination
07. Halogenation Reaction
08. Planning and Design
09. Poor Planning
10. Poor Design
11. Non-Regular Operation
12. Emergency Operation
13. Opeartion accompanied with Machine Switching
14. Bad Event
15. Chemical Phenomenon
16. Abnormal Reaction
17. Failure
18. Large-Scale Damage
19. Leakage
20. Secondary Damage
21. Damage to Environment
22. Environmental Pollution

Hydrogen chloride gas leakage from a reactor due to the pressure rise from an abnormal reaction at a chloroform manufacturing plant
Case Details

Knowledge Comment:
In an case of emergncy, a oprator may become panic. Automation of operation and training for emergency case are required for the countermeasures.

Field Chemicals and Plants
Author OGAWA, Terushige (Graduate School of Environment and Information Sciences, Yokohama National University)
TAMURA, Masamitsu (Center for Risk Management and Safety Sciences, Yokohama National University)