[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$f633zzI21mMqJ-GhxVLtbxE1vCeHAo3ZPAlZ9tVznvOw":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":8,"question":12,"related":13,"source":17,"type":18},[],"2026-03-30 19:39:17",331647156,[],{"courseId":9,"courseImg":10,"courseName":11},"53e1d2ef4961cca8eea3e23969ad2cb9","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F03a579384a6dc297c89809b582fcc767.png","默认课程","在作业场所附近的架空线路,一律视为( ),禁止触碰,并保持足够的安全距离",[14,19,24,29,34,39,44,49,54,59],{"answer":15,"createTime":5,"id":6,"options":16,"question":12,"source":17,"type":18},[],[],"v1",2,{"answer":20,"createTime":5,"id":21,"options":22,"question":23,"source":17,"type":18},[],331647157,[],"触电时人体会受到某种程度的伤害,按其形式可分为( )和电伤两种",{"answer":25,"createTime":5,"id":26,"options":27,"question":28,"source":17,"type":18},[],331647158,[],"使用不导电的绝缘材料将带电体封闭起来称为( )",{"answer":30,"createTime":5,"id":31,"options":32,"question":33,"source":17,"type":18},[],331647159,[],"人体、物体等接近带电体而不发生危险的安全可靠距离,称为( )距离",{"answer":35,"createTime":5,"id":36,"options":37,"question":38,"source":17,"type":18},[],331647160,[],"人体触电方式主要有( )触电和间接接触触电",{"answer":40,"createTime":5,"id":41,"options":42,"question":43,"source":17,"type":18},[],331647161,[],"在干燥的情况下,安全电压为( )V;在隧道或潮湿场所,安全电压为( )V;在游泳池或设有电路的水槽内,安全电压为( )V",{"answer":45,"createTime":5,"id":46,"options":47,"question":48,"source":17,"type":18},[],331647162,[],"发生电器火灾时,应立即切断( )",{"answer":50,"createTime":5,"id":51,"options":52,"question":53,"source":17,"type":18},[],331647163,[],"邻近相带电部分和接地金属应用( )隔开;低压相间距离很小,检修时要注意防止人体同时( )和防止( )",{"answer":55,"createTime":5,"id":56,"options":57,"question":58,"source":17,"type":18},[],331647164,[],"一般不应带负荷断电和接电,断开导线时应先断开( ),后断开( );搭线接电时,应先接( ),后接( )",{"answer":60,"createTime":5,"id":61,"options":62,"question":63,"source":17,"type":18},[],331647165,[],"零线回路中不允许装设( )和开关"]