[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$ft8A2hIHr5ootxuYWv9TAC1ruPJmI6_gI3BOnKyfqDkE":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":30,"type":52},[],"2024-06-25 15:03:18",155341956,[8,9,10,11],"定期检修","有可靠的防护措施","凡设备本身要求安全接地的,必须接地","定期检查线路,测量接地电阻",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},19,"f861bd8022774f1962cee6d8c8ff3d5a","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fa9d304e8c8337a5c3a9c6dafb6691f0d.jpg","实验室安全知识概论","ad7d2e54e6fd49da831da5100b681149","第五章测试","对于实验室内所用的高压、高频设备,应注意做到( )",[21,32,41,49,53,62,71,82,91,100],{"answer":22,"createTime":5,"id":23,"options":24,"question":29,"source":30,"type":31},[],155341953,[25,26,27,28],"设放灭火器","设置围栏","堆放易燃、易爆、潮湿和其他影响操作的物件","设警示标识","配电盘(箱)、开关、变压器等各种电气设备附近不得( )","v1",0,{"answer":33,"createTime":5,"id":34,"options":35,"question":40,"source":30,"type":31},[],155341954,[36,37,38,39],"堆放在角落里","拆下可用的零部件后直接扔掉","交给设备处进行报废处理","直接处理给废品收购站","废旧计算机等设备,不再使用后,应( )",{"answer":42,"createTime":5,"id":43,"options":44,"question":48,"source":30,"type":31},[],155341955,[45,46,47],"直接用手去调整","不停机,用工具调整","停机,重新安装后运行","设备运行中,发现试件装歪了,可以( )",{"answer":50,"createTime":5,"id":6,"options":51,"question":19,"source":30,"type":52},[],[8,9,10,11],1,{"answer":54,"createTime":5,"id":55,"options":56,"question":61,"source":30,"type":52},[],155341957,[57,58,59,60],"微波炉开启后,会产生很强的电磁辐射,操作人员应远离","严禁将易燃易爆等危险化学品放入微波炉中加热","实验用微波炉严禁加热食品","对密闭压力容器使用微波炉加热时应注意严格按照安全规范操作","实验室的微波炉使用时,应注意( )",{"answer":63,"createTime":5,"id":64,"options":65,"question":70,"source":30,"type":52},[],155341958,[66,67,68,69],"点火时要用火柴点","点火时用另一个点着的酒精灯去点","灭灯时可用嘴去吹","灭灯时要用灯帽盖灭","用酒精灯时,以下( )操作是正确的",{"answer":72,"createTime":5,"id":73,"options":74,"question":81,"source":30,"type":52},[],155341959,[75,76,77,78,79,80],"产品合格证","质量证明书","竣工图","安装及使用维修说明","监督检验证明","压力容器登记卡","新购买的压力容器其附带文件至少应有( )",{"answer":83,"createTime":5,"id":84,"options":85,"question":90,"source":30,"type":52},[],155341960,[86,87,88,89],"各转头不能超过其额定转速使用","离心管在外单独平衡后,直接两两对称地插入转头中,并拧紧转头盖后再开始离心","操作生物材料样品时,转头的装载、平衡、密封和打开必须在生物安全柜内进行","离心完毕后,转头必须作消毒灭菌处理,清洗干净后待用","高速离心机使用注意事项是( )",{"answer":92,"createTime":5,"id":93,"options":94,"question":99,"source":30,"type":52},[],155341961,[95,96,97,98],"超级恒温水浴内加热用水一定要使用去离子水(或蒸馏水),切勿使用硬水","恒温水浴内去离子水未加到"正常水位"严禁通电,防止干烧","可以使用自来水","无人看管时也可以运转","超级恒温水浴使用注意事项是( )",{"answer":101,"createTime":5,"id":102,"options":103,"question":108,"source":30,"type":52},[],155341962,[104,105,106,107],"使用光电池作为检测器的仪器连续使用不应超过2h,每次使用后需要间歇30min以上","每台仪器所配备的比色皿其透射比是经过配对的,必须配套使用.不能与其他仪器上的比色皿单个调换,否则影响样品测试精度","测定过程中,不得用手触摸比色皿透光面.其透光面的清洁不可用滤纸、纱布或毛刷擦拭,只能用镜头纸擦拭","分光光度计的吸光值在0.2~0.7(透光率在20%~60%)准确度最高,低于0.1或超1.0时误差较大.如未知样品的读数不在此范围时,应将样品做适当稀释","使用分光光度计时,应注意的事项是( )"]