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电缆桥架及线槽的安装要求正确的是()。

单选题
2022-06-23 11:46
A、桥架及线槽的安装位置应符合施工图要求,左右偏差不应超过100mm
B、桥架及线槽水平度每米偏差不应超过5mm
C、垂直桥架及线槽应与地面保持垂直,垂直度偏差不应超过3mm
D、采用吊顶支撑柱布放缆线时,支撑点宜选择地面沟槽和线槽位置
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正确答案
C

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电缆桥架及线槽安装,如何选用定额?
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