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[主观题]
在室外人行道等人员来往密集场所安装的落地式灯具,当无围栏防护时,其安装高度距地面应高于()。
A.2.5m B.2.6m C.2.7m D.2.8m
查看答案
![](https://static.youtibao.com/asksite/comm/h5/images/solist_ts.png)
A.2
B.2.5
C.3
A.2.0
B.2.5
C.3.0
D.3.5
A.周围通道应安装地面防护围栏
B.防护围栏的安装高度不应低于1.5m
C.地面出入通道有地面防护围栏,故可不搭设防护棚
D.围栏门应安装机电连锁装置并应灵敏可靠
A.3;2.8
B.3;2.4
C.3.5;2.0
D.3.5;2.5
A.0.3m,0.15m
B.0.2m,0.15m
C.0.3m,0.25m
D.0.2m,0.25m