【判断题】
沃尔比重评分法是将选定的财务比率用线性关系联系起来,并分别给定各自的分数比重,然后通过与标准比重进行比较,确定各项指标的得分及总体指标的累积分数,从而对企业的信用水平做出评价的方法
A. 对
B. 错
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A
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在人员密集或有人员通过的地段进行杆塔上作业时,___下方应按坠落半径设围栏或其它保护措施。
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使用倒落式抱杆立、撤杆时,主牵引绳、尾绳、杆塔中心及抱杆顶应在一条直线上,抱杆下部应固定牢固,抱杆顶部应设临时拉线控制,临时拉线应均匀调节并由___控制。
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在110kV带电设备附近立、撤杆,杆塔、拉线与临时拉线、起重设备与起重绳索应与带电设备保持的最小安全距离为___m。
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在35kV带电设备附近立、撤杆,杆塔、拉线与临时拉线、起重设备与起重绳索应与带电设备保持的最小安全距离为___m。
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在交叉跨越各种线路、铁路、公路、河流等地方放线、撤线,应先取得有关主管部门同意,做好跨越架搭设、封航、封路、在路口设专人持___看守等安全措施。
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A. 检修
B. 运行
C. 停运
D. 带电
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不填用工作票的低压电气工作可___进行。
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B. 三人
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高低压同杆(塔)架设,在___低压带电导线未采取绝缘隔离措施或未停电接地时,作业人员不得穿越。
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低压装表接电时,___。
A. 应先安装计量装置后接电
B. 应先接电后安装计量装置
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电容器柜内工作,应断开电容器的电源、___后,方可工作。
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【单选题】
当发现配电箱、电表箱箱体带电时,应___,查明带电原因,并作相应处理。
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【单选题】
在低压用电设备上工作,需高压线路、设备配合停电时,应填用相应的___。
A. 工作票
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风力大于___级,或湿度大于80%时,不宜带电作业。
A. 5
B. 6
C. 4
D. 3
【单选题】
风力大于5级,或湿度大于___时,不宜带电作业。
A. 60%
B. 70%
C. 80%
D. 90%
【单选题】
高压配电线路不得进行___作业。
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B. 等电位
C. 地电位
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对作业中可能触及的其他带电体及无法满足安全距离的接地体(导线支承件、金属紧固件、横担、拉线等)应采取___。
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