【单选题】
在带电设备区域内使用汽车吊、斗臂车时,车身应使用不小于16mm2的( )可靠接地。___
A. 硬铜线
B. 软铜线
C. 紫铜线
D. 铝绞线
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答案
B
解析
暂无解析
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若在同杆架设的( )及以下线路带电情况下,当满足相应电压等级规定的安全距离且采取可靠防止人身安全措施的情况下,可以进行下层线路的登杆停电检修工作___
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