 |
01. |
Carelessness |
|
02. |
Insufficient Precaution |
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03. |
Inadequate Handling |
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04. |
Poor Value Perception |
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05. |
Poor Safety Awareness |
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06. |
Inadequate Safety Countermeasure |
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07. |
Usage |
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08. |
Maintenance/Repair |
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09. |
Overhaul |
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10. |
Malfunction |
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11. |
Poor Hardware |
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12. |
Leak from O-ring |
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13. |
Failure |
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14. |
Fracture/Damage |
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15. |
Bolt Breakage |
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16. |
Secondary Damage |
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17. |
External Damage |
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18. |
Leakage/Explosion |
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19. |
Loss to Organization |
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20. |
Economic Loss |
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21. |
Dirct Monetary Damage 6 million yen |
|
|
|
Fire due to inadequate finishing of an O- ring seal at a polyethylene manufacturing plant using a high-pressure method
|
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Knowledge Comment: |
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A small leakage from the seal part changed to a large leakage. |
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