塔式起重機(jī)外文翻譯-其他專業(yè)-展示頁(yè)
2025-01-31 08:55本頁(yè)面
【正文】 et the construction needs of many construction panies have bought the tower crane. With the tower crane at the construction site of the widely used by the tower crane accident also caused more and more to people39。s testing. In many places, no experience is necessary after passing a standardized test. One week of study will give some people enough knowledge to pass a certification examination, and then they can jump into the cab of a crane. Imagine that a mercial airline pilot had the same training as a certified crane operator. How would you feel the next time you decided to fly? In California, it takes more hours of training to wield a pair of scissors in a hair salon than to operate potentially dangerous lifting machinery. How does this make sense? Riggers and signal persons also need standard training and testing to ensure safety under the hook. Employers usually allow any craft to signal a crane on a jobsite, despite best practices that require only qualified people do so. How is it then that uncertified and untrained people are allowed to signal and rig under the hook of a licensed or certified operator? Tower cranes are particularly risky as urban sites bee more congested, and the risk of a catastrophic eve
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