Scenario

01. Poor Value Perception
02. Poor Safety Awareness
03. Inadequate Risk Recognition
04. Organizational Problems
05. Poor Management
06. Slackness of Management
07. Carelessness
08. Insufficient Understanding
09. Inufficient Understanding of the Risk
10. Malicious Act
11. Rule Violation
12. Safety Rule Violation
13. Usage
14. Transport/Storage
15. Bad Storage
16. Bad Event
17. Chemical Phenomenon
18. Abnormal Reaction
19. Secondary Damage
20. External Damage
21. Explosion
22. Bodily Harm
23. Death

Explosion of acetylene gas accumulated in a drum can of calcium carbide on taking out
Case Details

Knowledge Comment:
A drum can is not so strong because only one thin iron plate makes a side wall of a drum can and other thin platses make the lids of a drum can. Severe storage condition is required for water inhibited material.

Field Chemicals and Plants
Author WADA, Yuji (National Institute of Advanced Industrial Science and Technology)
TAMURA, Masamitsu (Center for Risk Management and Safety Sciences, Yokohama National University)