煤矿企业安全生产

下列关于井下主要排水泵房的规定，正确的是( )。

发布于 2021-03-23 18:24:27

【多选题】
A 应当有工作和备用的排水管路
B 配电设备应同工作、备用及检修的水泵相适应，并能同时运转全部水泵
C 主要泵房至少有2个出口
D 每年至少做2次主要排水泵房的联合排水试验

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杨子 2023-03-23

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