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01. |
Organizational Problems |
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02. |
Poor Management |
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03. |
Slackness of Management |
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04. |
Carelessness |
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05. |
Insufficient Understanding |
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06. |
Insufficient Recognition of Risk |
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07. |
Planning and Design |
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08. |
Poor Planning |
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09. |
Construction Control Planning |
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10. |
Usage |
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11. |
Maintenance/Repair |
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12. |
Restration |
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13. |
Malfunction |
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14. |
Poor Hardware |
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15. |
GasketLeakage |
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16. |
Secondary Damage |
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17. |
External Damage |
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18. |
Fire |
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Leakage and fire of hydrogen from a mounting flange of a safety valve in a reactor at a succinic acid manufacturing plant
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Knowledge Comment: |
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If you use the smaller gasket than piping size, the leakage is a matter of course. Wonder why all the members, selector of the gasket, delivere to the worker and the worker did not notice it. |
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