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. Other Reaction
08. Malicious Act
09. Rule Violation
10. Safety Rule Violation
11. Planning and Design
12. Poor Planning
13. Poor Design
14. Bad Event
15. Chemical Phenomenon
16. Abnormal Reaction
17. Secondary Damage
18. External Damage
19. Explosion
20. Bodily Harm
21. Injury
22. 69 person injured
23. Bodily Harm
24. Sickness
25. Near-by Inhibitant Damaged

Explosion due to delayed start of agitation at the start-up of reaction of o-nitrochlorobenzene
Case Details

Knowledge Comment:
At a batch reaction process, the start-up is the most important. You must prepare the clear procedure for safer start-up.

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)