Scenario

01. Misjudgment
02. Misperception
03. Mis-Convincement
04. Poor Value Perception
05. Poor Safety Awareness
06. Insufficient Safety Measure
07. Organizational Problems
08. Inflexible Management Structure
09. Insufficient Education/Training
10. Planning and Design
11. Poor Planning
12. Pepair Work Schedule Planning
13. Usage
14. Maintenance/Repair
15. Welding
16. Malicious Act
17. Rule Violation
18. Safety Rule Violation
19. Secondary Damage
20. External Damage
21. Explosion
22. Bodily Harm
23. Death
24. 1person died
25. Bodily Harm
26. Injury
27. 3 person injured
28. Loss to Organization
29. Economic Loss
30. Tank Failure

Explosion due to flame during welding to install piping to a neutralization tank at a hydrocarbon resin plant
Case Details

Knowledge Comment:
A waste water of a plant may solved many kind of organics, amd the organics may be released as fllamable gas if condition changes.

Field Chemicals and Plants
Author WAKAKURA, Masahide (Kanagawa Industrial Technology Research Institute)
TAMURA, Masamitsu (Center for Risk Management and Safety Sciences, Yokohama National University)