 |
01. |
Unknown Cause |
|
02. |
Occurrence of Unknown Phenomenon |
|
03. |
Heat Pipe phenomenon of branch piping of the line stopping |
|
04. |
Planning and Design |
|
05. |
Poor Planning |
|
06. |
The rise in heat of the by-pass piping is not forecast. |
|
07. |
Application of improper structure to by-pass piping |
|
08. |
Failure |
|
09. |
Fracture/Damage |
|
10. |
Hydrogen attack of by-pass piping and leakage of process fluid |
|
11. |
Failure |
|
12. |
Large-Scale Damage |
|
13. |
Burst of by-pass piping |
|
14. |
A large amount of gush of process fluid including hydrogen |
|
15. |
Misjudgment |
|
16. |
Misjudgment of Situation |
|
17. |
Correspondence to leakage event |
|
18. |
Secondary Damage |
|
19. |
External Damage |
|
20. |
Fire |
|
21. |
Bodily Harm |
|
22. |
Death |
|
23. |
Accidental death |
|
24. |
Loss to Organization |
|
25. |
Economic Loss |
|
26. |
Damage to Plant Unit |
|
|
|
Burst by Hydrogen attack of Residue Hydrodesulfurization Unit Piping
|
|
