A Comparative Study of the Shielding Performance of Uniforms using Electromagnetic Wave Shielding Materials Currently on the Market for Workers at Korea Railroad Corporation

전자파 고노출 직업군의 근무환경 조사 및 시판 전자기파 차폐소재를 이용한 철도 근무복의 차폐성능 연구

  • Received : 2010.02.16
  • Accepted : 2010.05.07
  • Published : 2010.07.31

Abstract

This study set out to develop clothes made of electromagnetic wave shielding materials. Among the various worker groups exposed to electromagnetic waves for long hours, railroad workers were chosen for the study. After selecting the locations they worked, the investigator measured electromagnetic wave on the field. To examine the effects of electromagnetic wave shielding materials, I applied a lining made of electromagnetic wave shielding materials to the existing work clothes. The first experimental clothes had the silver fabric for the lining in the current working clothes, the second experimental clothes had the copper- and nickel-plate polyester placed between the outer and the lining to prevent the corrosive material from contacting the skin, and the third experimental clothes had the silver fabric for the lining and the copper- and nickel-plate polyester between the outer and the lining. The results indicate that even if a fabric is evaluated to shield electromagnetic waves after tests, it cannot completely shield electromagnetic waves emitting from everyday appliances of 60Hz. Therefore, there should be ongoing development and research efforts on fabrics that can shield electromagnetic waves to a certain degree in order to develop working clothes to alleviate fatigue for those who are constantly exposed to electromagnetic waves, relieve their anxiety, offer them psychological stability and thus help them increase job efficiency.

Keywords

References

  1. 기술사랑연구회 (2007). 기술 가정 용어사전. 신원문화사, p. 10.
  2. 김덕원 (1996). 전자파공해. 수문사, pp. 1-250.
  3. 류창용, 김덕원 (1996). 각종 전기기기 및 생활 주변에서의 60Hz 전자기장. 전자공학회지 공학기술, 3(2), p. 23.
  4. 오학태 (2000). 국내 전자파 인체보호기준 관련고시, 전자파 강도 측정기준 분석. 전파연구소, p. 33.
  5. Paul A. Demers (1991). Occupational Exposure to Electromagnetic Field and Breast Cancer in Men. Am J Epidemiol, 134(4), pp. 120-135.
  6. Vena John E. et al. (1991). Risk of premenopasual breast cancer and use of electric blankets. Am J Epidemiol, 134, pp. 180-185. https://doi.org/10.1093/oxfordjournals.aje.a116070
  7. 이수정, 이태일 (2004). 전자파가 인체에 미치는 영향- 전자파 차폐소재와 청각자극에 나타난 뇌파전위의 변화-. 한국의류산업학회지, 6(4), pp. 503-510.
  8. 한지희 (2008. 11. 14). 컴퓨터 없인 못 살아? 근거리 전성시대 편리함의 이면에 도사리고 있는 VDT증후군. 조인스헬스케어. 자료검색일 2008. 10. 10, 자료출처 www.joins.com
  9. 김범규 (2008. 3. 22). 헤어드라이어, 스타일과 함께 쏟아내는 전자파.메디컬투데이. 자료검색일 2008. 10. 10.
  10. 최우규 (2006. 5. 3). 휴대전화 사용 중 머리가 ''띵'... 혹시 전자파?. 경향신문. 자료검색일 2008. 10. 10.
  11. Myers-McDevitt, P. J. (2004). Size Specification and Technical Design. New York. Fairchild Publication Inc. p. 110.