所有承包商设备首次抵达现场时，必须通过施工经理或其指定人的检查。并且，如果需要还需要检查承包商所有的现行作业证书。

All contractors' equipment when first arriving at the site must be inspected by the Construction Manager or his nominee and carry current state certification if required.

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运用系统分析的方法对现行管理的手工作业进行了详细的调查和分析。

A detailed investigation and analysis has been carried out on the manual operation of management by using systemic analysis method.

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在现行和新的工作上，资讯科技在某些作业上已执行人类技能，取代人工。

In both existing and new jobs, information technology is replacing human labor in certain tasks by substituting for other human skills.

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