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01. |
Poor Value Perception |
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02. |
Poor Safety Awareness |
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03. |
Inadequate Risk Recognition |
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04. |
Ignorance |
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05. |
Insufficient Knowledge |
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06. |
Insufficient Experience and Study |
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07. |
Planning and Design |
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08. |
Poor Planning |
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09. |
Poor Depressure Planning at Purge |
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10. |
Malicious Act |
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11. |
Rule Violation |
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12. |
Indication Violation |
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13. |
Bad Event |
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14. |
Thermo-Fluid Event |
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15. |
Heating by Local Compression Process |
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16. |
Secondary Damage |
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17. |
External Damage |
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18. |
Explosion |
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19. |
Bodily Harm |
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20. |
Injury |
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21. |
2 person injured |
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22. |
Loss to Organization |
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23. |
Economic Loss |
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24. |
Manetary Damage 40 million yen |
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Explosion caused due to a high temperature from adiabatic compression during transferring high-pressure air at a polyethylene manufacturing plant
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Knowledge Comment: |
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Why did the adiabatic compression occur during depressurizing? If the gas was oxygen, it was very dangerous oxidizer ! |
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