[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fbjoVyypmy-k5hBnt88lVR-NGi7zgUFuuwZuGijUoR1g":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":11,"question":18,"related":19,"source":28,"type":29},[],"2026-01-10 16:51:55",282739075,[8,9,10],"2","1","3",{"count":12,"courseId":13,"courseImg":14,"courseName":15,"workId":16,"workName":17},104,"53e1d2ef4961cca8eea3e23969ad2cb9","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F03a579384a6dc297c89809b582fcc767.png","默认课程","work_48289353","第二次实训","凡在坠落高度基准面( )m以上有可能坠落的高处进行作业,都称为高处作业",[20,30,40,49,58,67,76,85,91,100],{"answer":21,"createTime":5,"id":22,"options":23,"question":27,"source":28,"type":29},[],282739066,[24,25,26],"20","10","5","冬季工作前必须按规定穿戴好防护用品,防寒帽必须有耳孔且孔径不小于( )mm,禁止穿高跟鞋、塑料底鞋及带钉子鞋作业","v1",0,{"answer":31,"createTime":32,"id":33,"options":34,"question":39,"source":28,"type":29},[],"2025-12-23 18:33:20",282739067,[35,36,37,38],"每半月","每季度","需要时","每月","登乘巡视检查周期:()",{"answer":41,"createTime":5,"id":42,"options":43,"question":48,"source":28,"type":29},[],282739068,[44,45,46,47],"二次","一次","四次","三次","对从事接触网运行和检修工作的有关现职人员,要每年定期进行( )安全考试",{"answer":50,"createTime":5,"id":51,"options":52,"question":57,"source":28,"type":29},[],282739069,[53,54,55,56],"接触网外观","接触网外观、绝缘部件状态、外部环境","外部环境","绝缘部件状态","巡视检查是对()及电力机车、动车组取流情况进行目视检查",{"answer":59,"createTime":5,"id":60,"options":61,"question":66,"source":28,"type":29},[],282739070,[62,63,64,65],"安全值","标准状态","警示值","运行值","接触网设备按照标准值、()、限界值界定设备状态",{"answer":68,"createTime":5,"id":69,"options":70,"question":75,"source":28,"type":29},[],282739071,[71,72,73,74],"蓝色","黑","黄","红","万用表的( )色测棒接&quot;+&quot;极",{"answer":77,"createTime":5,"id":78,"options":79,"question":84,"source":28,"type":29},[],282739072,[80,81,82,83],"接触网","轨道电路","轨缝","轨缝绝缘","操作人员在放置测量架之前,应对现场钢轨进行检查,避免测量仪固定卡块及圆柱形金属导轮短接()",{"answer":86,"createTime":5,"id":87,"options":88,"question":90,"source":28,"type":29},[],282739073,[25,89,8,26],"15","发生断线事故时,任何人在装设接地线以前不得进入距断线落下地点( )米范围以内",{"answer":92,"createTime":5,"id":93,"options":94,"question":99,"source":28,"type":29},[],282739074,[95,96,97,98],"防护喇叭","望远镜","防护旗","照明工具","接触网步行巡视人员应携带()和通讯工具,一般情况下应面向来车方向",{"answer":101,"createTime":5,"id":6,"options":102,"question":18,"source":28,"type":29},[],[8,9,10]]