[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fJIukYgeiw5cOrZulD7DzsoEZ-ITbbf9IwHiuIIF6-Kk":3},{"id":4,"source":5,"question":6,"options":7,"answer":12,"related":13,"type":24,"origin":110,"createTime":26},65556500,"v1","发生触电事故的危险电压一般是 伏以上",[8,9,10,11],"24","26","65","110",[],[14,27,37,47,57,61,70,80,90,100],{"id":15,"source":5,"question":16,"options":17,"answer":22,"related":23,"type":24,"origin":25,"createTime":26},65556496,"引起电器线路火灾的原因是",[18,19,20,21],"短路","电火花","负荷过载","以上都是",[],[],0,null,"2023-06-16T17:43:40+08:00",{"id":28,"source":5,"question":29,"options":30,"answer":35,"related":36,"type":24,"origin":25,"createTime":26},65556497,"在遇到高压电线断落地面时,导线断落点多少米内,禁止人员进入",[31,32,33,34],"10","20","30","50",[],[],{"id":38,"source":5,"question":39,"options":40,"answer":45,"related":46,"type":24,"origin":25,"createTime":26},65556498,"进行照明设施的接电操作,应采取的防触电措施为",[41,42,43,44],"湿手操作","切断电源","站在金属登子或梯子上","戴上手套",[],[],{"id":48,"source":5,"question":49,"options":50,"answer":55,"related":56,"type":24,"origin":25,"createTime":26},65556499,"一般居民住宅、办公场所,若以防止触电为主要目的时,应选用漏电动作电流为多少的漏电保护开关",[51,52,53,54],"6 mA","15mA","30mA","50mA",[],[],{"id":4,"source":5,"question":6,"options":58,"answer":59,"related":60,"type":24,"origin":25,"createTime":26},[8,9,10,11],[],[],{"id":62,"source":5,"question":63,"options":64,"answer":68,"related":69,"type":24,"origin":25,"createTime":26},65556501,"万一发生电气火灾,首先应该采取的第一条措施是",[65,42,66,67],"打电话报警","扑灭明火","求援",[],[],{"id":71,"source":5,"question":72,"options":73,"answer":78,"related":79,"type":24,"origin":25,"createTime":26},65556502,"实验室、宿舍禁止使用电热水壶、热得快.一般电热水壶的功率为",[74,75,76,77],"100W左右","200W左右","500W左右","800W以上",[],[],{"id":81,"source":5,"question":82,"options":83,"answer":88,"related":89,"type":24,"origin":25,"createTime":26},65556503,"造成触电事故的因素是",[84,85,86,87],"电流流过人体","电压","电场","磁场",[],[],{"id":91,"source":5,"question":92,"options":93,"answer":98,"related":99,"type":24,"origin":25,"createTime":26},65556504,"静电电压最高可达 ,放电时易产生静电火花,引起火灾",[94,95,96,97],"50伏","上万伏","220伏","380伏",[],[],{"id":101,"source":5,"question":102,"options":103,"answer":108,"related":109,"type":24,"origin":25,"createTime":26},65556505,"金属梯子不适于以下什么工作场所",[104,105,106,107],"带电作业的工作场所","坑穴或密闭场所","高空作业","静电",[],[],{"courseName":111,"courseImg":112,"workName":113,"workId":114,"count":115,"courseId":116},"实验室安全","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F25b30343053994e8940089572d36015b.jpg","实验室安全教育基础练习","work_26917248",133,"76f884d71f40292ec23e26a521944613"]