 |
01. |
Poor Value Perception |
|
02. |
Poor Safety Awareness |
|
03. |
Inadequate Risk Recognition |
|
04. |
Carelessness |
|
05. |
Insufficient Understanding |
|
06. |
Inadequate Risk Recognition |
|
07. |
Planning and Design |
|
08. |
Poor Planning |
|
09. |
Overlooking of Repair Planning |
|
10. |
Bad Event |
|
11. |
Mechanical Event |
|
12. |
Stress Concentration |
|
13. |
Failure |
|
14. |
Fracture/Damage |
|
15. |
Crack |
|
16. |
Secondary Damage |
|
17. |
External Damage |
|
18. |
Leakage |
|
|
|
Leakage of gas oil from a crack in the corroded part of a tank side wall due to an earthquake
|
 |
Knowledge Comment: |
|
A tank was cracked by the earthquake at the place where stress concentration and corrosion were duplicated |
|
|
|
|
