DOI QR코드

DOI QR Code

A Study on the Risk Reduction of Distribution Line through Analysis of Electric Shock Accident

감전재해 분석을 통한 배전선로의 위험성 저감에 관한 연구

  • Byeon, Junghwan (Occupational Safety and Health Research Institute, Korea Occupational Safety and Health Agency) ;
  • Choi, Sang-won (Occupational Safety and Health Research Institute, Korea Occupational Safety and Health Agency)
  • 변정환 (한국산업안전보건공단 산업안전보건연구원) ;
  • 최상원 (한국산업안전보건공단 산업안전보건연구원)
  • Received : 2017.04.05
  • Accepted : 2018.02.22
  • Published : 2018.04.30

Abstract

In this study, we analyze the current status of major disasters in distribution works and propose safety measures through the distribution live-line work method and electric shock risk assessment. The result of analyzing the ratio of electric shocks to the occurrence of industrial accidents in the recent 13 years shows that the death rate is higher than other industries, especially the construction industry occupying most of the disaster, and it is higher than the collapse disaster. We analyze statistic data of 101 victims selected as core words of live work, distribution line, pole and 22.9 kV in the investigation report of major accident of electric shock fatal from 2001 to 2014. The safety measure was established through the risk assessment of the distribution method using the standard model of the risk assessment based on the results of electric shock analysis on the distribution line. In order to prevent the electric shock accident which is recently being discussed, the risk assessment procedure were carried out in the above-mentioned 22.9kV special high voltage live-line operation method. We derived the risk reduction plan for the distribution line from the results of the major accidents statistic and demonstration of the line works.

Keywords

References

  1. "Actual Condition of Eectric Workers," Laborplus, Vol 144, pp. 32-37, 2016.
  2. Kyunghyang, Newspaper Article, 2016.05.19, Available online at http://news.khan.co.kr/kh_news/khan_art_view.html?artid=201605192310015.
  3. Electimes, Newspaper article, 2017.03.20, Available online at http://m.electimes.com/article.php?aid=1489615076142722002.
  4. The Occupational Injury Status(2000-2013), KOSHA.
  5. A Study on the Development of Risk Assessment Model for Live-Line Works, 2010-OSHRI-1054, Occupational Safety and Health Research Institute, 2010.
  6. S. W. Choi, “A Study on the In-depth Analysis of Cause and Characteristic for Recent Electric Shock Accident,” J. Korean Soc. Saf., Vol. 29, No. 2, pp. 7-11, 2014. https://doi.org/10.14346/JKOSOS.2014.29.2.007
  7. S. W. Choi, “A Study on the Characteristic of Electrical Construction Work for Prevention Electric Shock Accident,” J. Korean Soc. Saf., Vol. 29, No. 5, pp. 29-34, 2014. https://doi.org/10.14346/JKOSOS.2014.29.5.029