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원유존,양성환,최정화,이성용,박범 대한설비관리학회 2002 대한설비관리학회지 Vol.7 No.1
While products are storaged in a warehouse and delivered from it, human activities always are concerned with the work. So human errors can be occured in handling these jobs. This paper classified these human errors into 7 error types. Root causes of the 7 human error types are analyzed respectively and reasonalbe countermeasures are suggested to them. Therefore this research is expected to play an important role as a guideline in the fields relating to human activities.
진단 및 치료 대장 내시경의 합병증으로 발생한 대장 천공의 치료에 대한 임상적 고찰순천향대학교 의과대학 내과학교실 소화기 연구소, 대전 속편한 내과
정성원 ( Song Won Jung ),유창범 ( Chang Beom Ryu ),송민수 ( Yon Soo Kim ),김연수 ( Min Soo Song ),고봉민 ( Bong Min Ko ),차상우 ( Sang Woo Cha ),류권호 ( Kwon Ho You ),홍수진 ( Soo Jin Hong ),김영석 ( Young Seok Kim ),문종호 ( Jon 대한장연구학회 2004 Intestinal Research Vol.2 No.1
Colonoscopy is used increasingly because the indication for therapeutic colonoscopy has been increased and the technique has been developed continuously as well as colonosopy is useful for diagnosis of colonic disease. Therefore, It is important understanding precisely about the complication of colonoscopy and managing the complication immediately and properly. In particular, colon perforation is the most fatal, emergency case and have needed surgical treatment, generally. Recently, the case treated with endoscopic clipping and conservative management has been reported. but until now, when perforated, wheather the endoscopic clipping or the surgical management at each other case is beneficial is not confirmed.
원유존,강경식,Won You-Jon,Kang Kyong-Sik 대한안전경영과학회 2005 대한안전경영과학회지 Vol.7 No.5
In the June, 1991, there was the explosion in which methanol rectified column as a part of the new surface active agent's manufacturing processes. The type of explosion was estimated as the 'detonation'. The methanol rectified column was ruined, and broken pieces of the column were scattered within 900m. Also, there were victims such as the two deads and thirteen wounded persons. The cause of the explosion was heat explosion by being concentrated locally from 0.1% to several tens% of supply fluid at Metal Hydroperoxide, which was produced by methanol and hydrogen peroxide used as the bleach of surface active agent, during the operation stoppage process of methanol rectified column.