在铺设活动地板的设备间内，应对活动地板进行专门检查，地板板块铺设严密坚固，符合安装要求，每平米水平误差应不大于（）。
- A.1mm
- B.2mm
- C.3mm
- D.4mm
正确答案及解析
正确答案
解析
。在布线前，应该对机房进行施工前的检查，主要包括以下内容：⒈在安装工程之前,必须对设备间的建筑和环境条件进行检查,具备下列条件：①设备间的土建工程已全部竣工,室内墙壁已充分干燥.设备间门的高度和宽度应不妨碍设备的搬运,房门锁和钥匙齐全；②设备间地面应平整光洁,预留暗管、地槽和孔洞的数量、位置、尺寸均应符合工艺设计要求；③电源已经接入设备间,应满足施工需要；④设备间的通风管道应清扫干净,空气调节设备应安装完毕,性能良好；⑤在铺设活动地板的设备间内,应对活动地板进行专门检查,地板板块铺设严密坚固,符合安装要求,每平米水平误差应不大于2mm,地板应接地良好,接地电阻和防静电措施应符合要求。⒉交接间环境要求：根据设计规范和工程的要求,对建筑物的垂直通道的楼层及交接间应做好安排,并应检查其建筑和环境条件是否具备；应留好交接间垂直通道电缆孔孔洞,并应检查水平通道管道或电缆桥架和环境条件是否具备；器材检验要求；安全要求；技术准备。
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