Scenario

01. Carelessness
02. Insufficient Precaution
03. Lacked Precaution in Worker
04. Welding Work
05. Usage
06. Maintenance/Repair
07. Make Hole by Welding to Adjacent Part
08. Failure
09. Fracture/Damage
10. Heating Coil for Deodorant Column
11. Make Hole by Welding
12. Lacked Inspection in Finishing Work
13. Contamination of PCB to Food Product
14. Bodily Harm
15. Sickness
16. Poisoning

Contamination of rice bran oil with PCB used as the heating medium by leakage through penetration holes at the heating coil tube in deodorization chamber
Case Details 100 Selected Cases


Field Material Science
Author SUZUKI, Tuguo (Former Ajinomoto Co., Inc.)
KOBAYASHI, Hideo (Yokohama National University)