 |
01. |
Insufficient Analysis or Research |
|
02. |
Insufficient Practice |
|
03. |
Lack of Imagination |
|
04. |
Poor Value Perception |
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05. |
Poor Safety Awareness |
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06. |
Inadequate Risk Recognition |
|
07. |
Planning and Design |
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08. |
Poor Planning |
|
09. |
Poor Planning for Purge |
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10. |
Non-Regular Action |
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11. |
Change |
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12. |
Change of Operation Procedure |
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13. |
Bad Event |
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14. |
Chemical Phenomenon |
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15. |
Abnormal Reaction |
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16. |
Secondary Damage |
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17. |
External Damage |
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18. |
Explosion |
|
|
|
Fire and explosion in a butadiene rectifying column during preparation for turnaround shutdown maintenance
|
 |
Knowledge Comment: |
|
It is very difficult to purge out the gas inside the polymer. |
|
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