[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fY3VrAvIlr_F-lxrGwhOnwaUemsTpqWckjN51Rsz1ny8":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":30,"type":31},[],"2023-06-05 18:35:26",47636811,[8,9,10,11],"使用万能插座","使用漏电保护器","身体或衣服潮湿","用安全带",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},10,"5dc0f8f54b9f47f6cde8e2498debd58a","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fa90d136c5a1edb4840355bb1b462589b.jpg","电气安全与电工作业","62f22123c9184bc3b1b70ac03180dfd6","施工临时用电安全防护章节测验","使用手持电动工具时,下列注意事项哪个正确? ( )",[21,32,41,44,53,62,71,80,89,98],{"answer":22,"createTime":5,"id":23,"options":24,"question":29,"source":30,"type":31},[],47636809,[25,26,27,28],"站在铁板上操作","站在绝缘胶板上操作","穿防静电鞋操作","站在梯子上操作","如果工作场所潮湿,为避免触电,使用手持电动工具的人应 ( )","v1",0,{"answer":33,"createTime":5,"id":34,"options":35,"question":40,"source":30,"type":31},[],47636810,[36,37,38,39],""在此工作"",""止步,高压危险"",""禁止合闸,有人工作"","当心触电","停电检修时,在一经合闸即可送电到工作地点的开关或刀闸的操作把手上,应悬挂如哪种标示牌?( )",{"answer":42,"createTime":5,"id":6,"options":43,"question":19,"source":30,"type":31},[],[8,9,10,11],{"answer":45,"createTime":5,"id":46,"options":47,"question":52,"source":30,"type":31},[],47636812,[48,49,50,51],"漏电保护器既可用来保护人身安全,还可用来对低压系统或设备的对地绝缘状况起到监督作用","漏电保护器安装点以后的线路不可对地绝缘","漏电保护器在日常使用中不可在通电状态下按动实验按钮来检验其是否灵敏可靠","D 漏电保护器的火线零线接口可以随意接","下列有关使用漏电保护器的说法,哪种正确?( )",{"answer":54,"createTime":5,"id":55,"options":56,"question":61,"source":30,"type":31},[],47636813,[57,58,59,60],"触电事故","电压波动","容量超负荷","漏电","漏电保护器的使用是防止( )",{"answer":63,"createTime":5,"id":64,"options":65,"question":70,"source":30,"type":31},[],47636814,[66,67,68,69],"防止人身触电事故","防止中断供电","减少线路损耗","防止漏电火灾事故","漏电保护装置主要用于 ( )",{"answer":72,"createTime":5,"id":73,"options":74,"question":79,"source":30,"type":31},[],47636815,[75,76,77,78],"有触电机会的工作场所","坑穴或密闭场所","高空作业","潮湿工作场所","金属梯子不适于以下什么工作场所?( )",{"answer":81,"createTime":5,"id":82,"options":83,"question":88,"source":30,"type":31},[],47636816,[84,85,86,87],"10m","15 m","30 m","50 m","用于保护人的漏电保护器的额定动作电流 IΔIn一般不大于( )",{"answer":90,"createTime":5,"id":91,"options":92,"question":97,"source":30,"type":31},[],47636817,[93,94,95,96],"允许通过的最大漏电流","达到该漏电流值必须动作","产生动作的最小漏电流","产生动作的最大漏电流","漏电保护器的额定动作电流 IΔn是指漏电保护器( )",{"answer":99,"createTime":5,"id":100,"options":101,"question":52,"source":30,"type":31},[],47636818,[48,49,50,102],"漏电保护器的火线零线接口可以随意"]