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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 |
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07. |
Planning and Design |
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08. |
Poor Planning |
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09. |
Poor Purge Planning |
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10. |
Usage |
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11. |
Maintenance/Repair |
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12. |
Preoaration Work |
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13. |
Regular Movement |
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14. |
Careless Movement |
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15. |
Insufficient Recognition |
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16. |
Bad Event |
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17. |
Chemical Phenomenon |
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18. |
Burning |
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19. |
Bodily Harm |
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20. |
Injury |
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21. |
4 person injured |
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22. |
Loss to Organization |
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23. |
Economic Loss |
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24. |
Manetary Damage 10 million yen |
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Fire of special material gas come into contact with air in exhaust piping at a semiconductor factory
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Knowledge Comment: |
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They did not know that pressurized displacement of the gas needs many hours. They opened piping to atmosphere after short period resulted a fire. |
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