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国家标准规定：凡在坠落高度基准面２ｍ以上（含２ｍ）有可能坠落的高处进行的作业均称为高处作业。据有关资料统计，死亡事故中有４０％以上是从高处坠落。所以特别强调在２ｍ以上悬空作业必须系好安全带。怎样正确佩戴安全带呢？１安全带的质量要求１１安全带必须到劳...
National standards: Where the height of the fall of more than 2m (including 2m) is likely to fall work place are referred to as high altitude operations. According to statistics, more than 40% of fatal accidents have fallen from a height. Therefore, special emphasis on more than 2m vacant homework must fasten your seat belt. How to wear safety belt correctly? 1 seat belt quality requirements 1 1 seat belt must work ...