所有人员必须保证配备足够的个人保护设施，能够根据他们所进行的施工作业，正确的使用设备和仪器。
All personnel shall ensure that they are wearing adequate protective safety clothing and using the correct safety equipment and devices fit for purpose in respect to the activity they are undertaking.
采用该工艺对于管道集中布置的管井及现场施工作业面狭窄的高层建筑的机电工程施工，可节省塔吊作业时间并减少现场作业人员数量。
Using this technology can save working times of crane and reduce workers to pipe well with centralized arrangement pipe and electric engineering with narrow working platform.
通过检修人员操作，使平台上升下降到所需位置施工作业。
It can be lifted to any maintaining position for operation through adjusting by overhaul person.
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