Safety Issue

안전대(안전벨트) 최하사점의 이해

안전대 착용 원칙

1. 안전대 Hook 은 임시설비(난간대 등)가 아닌 가급적 구조물에 체결한다

2. 최하사점을 고려하여 Hook 체결 높이를 결정한다

최하사점 판단

H > h, 안전

H = h, 위험

H < h, 사고

ex) 작업자의 키 180cm 의 경우

      1.0m + (1.0 * 30%)m + 0.9m = 2.2m

     * 로프 지지 위치에서 바닥면까지 2.2m 초과하여 확보 필요

캐시

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