【判断题】
除遇有危及人身或设备安全的紧急情况，电力调度发布的命令可以没有命令编号和批准时间外，接触网所有的作业命令，均必须有命令编号和批准时间。
A. 对
B. 错
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相关试题
【判断题】
接触网工班值班人员要按时做好交接班工作。交班人员要向接班人员叙述设备运行情况及有关事项，接班人员认真阅读值班日志，掌握上一班的情况并在值班日志上签字确认后(接班工班不在同一车辆段时可以邮件发送《2号线接触网事务统计表》交接，需电话确认)，交班人员方可下班。
A. 对
B. 错
【判断题】
工班长接班后要认真审阅值班日志及《2号线接触网事务统计表》，检查驻站值班人员到岗情况，确认工器具、备品备件、安全用具、抢修机具是否完备，并对组员进行抢修分工。
A. 对
B. 错
【判断题】
大修系维持性的修理，主要是对接触网设备进行检测、调整、维护；对磨损、锈蚀到期的接触线、汇流排及架空地线等进行整修、补强或局部更换，以保持接触网的正常工作状态。
A. 对
B. 错
【判断题】
鉴于接触网是动态设备，运行条件随时可能发生变化，在实际运行中，经调查研究、技术鉴定，从运行检修的实际出发，由运营总部批准后可以修改和调整小修的周期和范围，并对相关文本进行修改后执行。
A. 对
B. 错
【判断题】
接触线距轨面高度应符合规定，出、入段线隧道外一般为4800mm,最小不低于4400mm，允许误差10mm；运用库线路为5000mm，洗车线为5400mm，定修线为5700mm；蛇口西车辆段其它线路一般为4800mm，允许误差30mm。
A. 对
B. 错
【判断题】
柔性接触网检修标准：在线岔的两侧，当两支接触线均为工作支时，其始触点处（一般在两接触线相距500mm处）距轨面的高度应相等，高差不超过10mm，且侧线高度不得低于正线；两支接触线中有一支为非工作时，则非工作支接触线抬高一般不低于50mm，困难情况下不小于30mm。
A. 对
B. 错
【判断题】
对接触网设备进行停电检修作业时，必须开具停电作业工作票，《接触网停电作业工作票》；正常情况下，除具备规定的工作票外，还必须有值班电力调度批准的停电作业命令。
A. 对
B. 错
【判断题】
作业车移动过程中，为防止活塞风危及人生安全，随车人员应进入司机室（P201车人员可待在下层平台的坐椅上），所携带的材料、工器具严禁侵限，材料及工器具存放牢靠。
A. 对
B. 错
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