Scenario

01. Poor Value Perception
02. Poor Safety Awareness
03. Inadequate Risk Recognition
04. Organizational Problems
05. Poor Management
06. Slackness of Management
07. Usage
08. Maintenance/Repair
09. No Inspection for a Long Period
10. Production
11. Hardware Production
12. Bad Selection of Piping Material
13. Failure
14. Abrasion
15. Corrosion
16. Secondary Damage
17. External Damage
18. Leakage

Small leakage of naphtha from an opening caused due to corrosion of air piping for decoking at an ethylene manufacturing unit
Case Details

Knowledge Comment:
You must take care of corrosion of a piping where there is free water.

Field Chemicals and Plants
Author DOBASHI, Ritsu (School of Engineering, The University of Tokyo)
TAMURA, Masamitsu (Center for Risk Management and Safety Sciences, Yokohama National University)