• 제목/요약/키워드: Fire-fighting equipments

검색결과 22건 처리시간 0.019초

선박 거주구역의 높이가 피난안전에 미치는 영향에 대한 연구 (A Study on the Effects of an Increase in the Height of Ship's Accommodation Area on Safe Evacuation in Emergency Situation)

  • 김원욱;김종수
    • 해양환경안전학회지
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    • 제17권1호
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    • pp.69-73
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    • 2011
  • 선박화재는 육상화재와 달리 숙련된 인원과 다양한 장비에 의한 소화활동이 곤란하므로 거의 자체적으로 소화되어야 하므로 소화가 쉽지 않다. 화재발생시 온도 상승에 의한 사망보다 연기에 의해 질식사의 경우가 더 많다. 그 이유는 화재현장에서 충분한 가시거리를 확보하지 못하여 신속하게 피난하지 못하기 때문이다. 이 연구에서는 피난에 필요한 시간을 좀 더 확보하기 위해 선박 거주구역의 높이를 기존의 2.0m에서 공동주택(아파트)의 높이에 해당하는 2.3m로 상향하여 연기거동을 상호 비교하였다. 비교 방법은 기존의 실습선 한바다호의 도면을 바탕으로 30cm 상향조정된 도면을 추가 제작하여 미국의 NIST에서 제작 운용중인 FDS를 이용하여 시뮬레이션을 실시하고 결과를 예측하였다. 온도에 의한 피난 안전시간을 예측한 시뮬레이션 결과, 화재구역에서 10m 떨어진 지점에서 피난 안전시간은 55.8초 증가하였다. 가시거리에 의한 피난 안전시간을 예측한 시뮬레이션 결과, (1) 화재구역에서 10m 떨어진 지점에서 피난 안전시간은 27.1초 증가하였고, (2) 화재구역에서 20m 지점에서는 피난 안전시간이 109.2초 증가하였으며, (3) 화재구역에서 30m지점에서는 피난 안전시간이 73.3초 증가하였다. 즉, 선박의 거주구역 높이를 육상건축물과 동일하게 할 경우 승무원의 피난안전성이 증가하는 것으로 예측되었다.

공항 지상 근무자의 심폐소생술 수행능력 (Performance Ability after CPR Education of the ground workers in an airport)

  • 신지훈
    • 한국응급구조학회지
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    • 제13권3호
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    • pp.29-40
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    • 2009
  • Objective : This study is an experimental study which is designed to examine the differences between knowledge and self-confidence before and after theory education(CPR PPT material) based on guidelines of CPR and emergency cardiac treatment of American Heart Association(AHA, 2005) and video self-instruction program for the general public by Korean Association of Cardiopulmonary Resuscitation(KACPR), trace CPR performance ability after CPR and AED education and investigate the accuracy of artificial respiration and chest compression, and know the difference in CPR performance abilities including AED. Methods : Subjects of this study include ground crews and staffs at M airport in G province equipped with emergency equipments for CPR according to Art. 47, Sec. 2 of Emergency Medical Law, airport police, rent-a-cops, security guard, quarantine officer, custom officer, and communication, electricity, civil engineering, facility management staff, airport fire fighting staff, air mechanic, traffic controller, and airport management team among airport facility management staffs. They were given explanation of necessity of research and 147 of 220 subjects who gave consent to this research but 73 who were absent from survey were excluded were used as subjects of this study. of 147 subjects, there were 102 men and 45 women. Results : 1) Knowledge score of CPR was $6.18{\pm}0.87$ before instruction and it was increased to $15.12{\pm}1.78$ after instruction, and there was statistically significant difference. 2) Self-confidence score in CPR was $3.16{\pm}0.96$ before instruction and it was increased to $7.05{\pm}0.75$ after instruction, and there was statistically significant difference. 3) Total average score in CPR performance ability after instruction was 7.46 out of 9, performance ability was highest in confirmation of response as 144(97.95%), follwed by request of help as 140(95.25%) and confirmation of respiration as 135(91.83%), and lowest in performing artificial respiration twice(gross elevation of chest) as 97(65.98%). Accuracy of artificial respiration(%) was $28.60{\pm}16.88$ and that of chest compression(%) was $73.10{\pm}22.16$. 4) Performance ability of AED after instruction showed proper performance in power on by 141(95.91%) and attaching pad by 135(91.83%), hand-off for analyzing rhythm showed 'accuracy' in 115(78.23%) and 'non-performance' in 32(21.77%), delivery of shock and hand-off confirmation showed 'accuracy' in 109(74.14%) and 'inaccuracy' in 38(25.86%), and beginning chest compression immediately after AED was done by 105(71.42%).

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