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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. |
Organizational Problems |
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05. |
Poor Management |
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06. |
Slackness of Management |
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07. |
Misjudgment |
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08. |
Narrow Outlook |
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09. |
Influences of Water was Out of Thought 'Lack of Imagination' |
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10. |
Usage |
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11. |
Maintenance/Repair |
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12. |
No Inspection among 13 Years |
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13. |
Failure |
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14. |
Abrasion |
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15. |
Corrosion |
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16. |
Secondary Damage |
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17. |
External Damage |
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18. |
Leakage |
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Outflow of quenching oil caused due to bumping from water contamination in a gas atmosphere furnace at a heat treatment factory
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Knowledge Comment: |
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When a oil contaminated with water becomes hot, the water evaporates and spouts out. Take care the water even the content is very small amount. |
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