[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fMrxHej6JNoTWQOvTcWJxLU3cWTf50icQd0zkFR_sf5o":3},{"id":4,"source":5,"question":6,"options":7,"answer":12,"related":13,"type":24,"origin":106,"createTime":26},287926999,"v1","8.进入轿顶,验证检修开关按钮.点动各按钮的正确顺序是( )甲,共用按钮+下行按钮;乙,下行按钮;丙,共用按钮+上行按钮;丁,上行按钮",[8,9,10,11],"甲丙乙丁","丁乙丙甲","乙甲丁丙","乙丁甲丙",[],[14,27,37,47,57,66,76,86,90,96],{"id":15,"source":5,"question":16,"options":17,"answer":22,"related":23,"type":24,"origin":25,"createTime":26},287926985,"1.在将电动工具连接到供电电源插座之前,应确定工具开关处于( )状态",[18,19,20,21],"关闭","开启","脱离","检修",[],[],0,null,"2025-12-26T16:54:21+08:00",{"id":28,"source":5,"question":29,"options":30,"answer":35,"related":36,"type":24,"origin":25,"createTime":26},287926987,"2.当轿顶边缘距井道墙面距离大于( )时,就必须设置轿顶护拦",[31,32,33,34],"250mm","300mm","350mm","400mm",[],[],{"id":38,"source":5,"question":39,"options":40,"answer":45,"related":46,"type":24,"origin":25,"createTime":26},287926989,"3当机房地面高度差大于( )时,需设置台阶,并配备扶手",[41,42,43,44],"80cm","70cm","60cm","50cm",[],[],{"id":48,"source":5,"question":49,"options":50,"answer":55,"related":56,"type":24,"origin":25,"createTime":26},287926991,"4.进入轿顶,验证各安全回路、开关过程中,用三角钥匙打开厅门观察轿厢状况时,开门间隙不得超过( )cm",[51,52,53,54],"15","20","25","30",[],[],{"id":58,"source":5,"question":59,"options":60,"answer":64,"related":65,"type":24,"origin":25,"createTime":26},287926993,"5.出底坑操作,恢复急停开关的顺序是( )甲,上急停开关;乙,下急停开关",[61,62,63],"甲乙","乙甲","无先后顺序",[],[],{"id":67,"source":5,"question":68,"options":69,"answer":74,"related":75,"type":24,"origin":25,"createTime":26},287926995,"6.曳引轮缺少防护罩会给维保人员带来的主要风险是( )",[70,71,72,73],"剪切、挤压","惯性冲击","触电","灼伤",[],[],{"id":77,"source":5,"question":78,"options":79,"answer":84,"related":85,"type":24,"origin":25,"createTime":26},287926997,"7.进入轿顶验证各安全回路、安全开关的顺序( )甲,厅门安全回路;乙,轿门安全回路;丙,轿顶急停开关;丁,轿顶检修开关及按钮",[80,81,82,83],"甲乙丁","乙丙丁","甲丙丁","甲乙丙",[],[],{"id":4,"source":5,"question":6,"options":87,"answer":88,"related":89,"type":24,"origin":25,"createTime":26},[8,9,10,11],[],[],{"id":91,"source":5,"question":92,"options":93,"answer":94,"related":95,"type":24,"origin":25,"createTime":26},287927001,"9.进入底坑,验证各安全回路、开关的顺序是( )甲,厅门安全回路;乙,轿门安全回路;丙,底坑上急停开关;丁,底坑下急停开关",[80,82,83,81],[],[],{"id":97,"source":5,"question":98,"options":99,"answer":104,"related":105,"type":24,"origin":25,"createTime":26},287927003,"10.底坑作业时,底坑急停开关必须保持的状态是( )",[100,101,102,103],"下急停拔出,上急停打下","下急停打下,上急停拔出","上下急停同时拔出","上下急停同时打下",[],[],{"courseName":107,"courseImg":108,"workName":109,"workId":109,"count":24,"courseId":110},"电梯维修保养实训","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fe072ee2ccd2ef18f3d952c9be632a1a2.jpg","","c2d6ae5e528328b632976fa5e598a86f"]