这几天有很多人回收月饼票，有什么用？他们是怎么赚钱的？？_百度知道以下试题来自：
问答题简答题第一、二种工作票和带电作业工作票的有效时间如何定？ 参考答案
第一、二种工作票和带电作业工作票的有效时间，以批准的检修期为限。
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1.问答题 参考答案
工作票有破损不能继续使用时，应补填新的工作票。
2.问答题 参考答案
第二种工作票和带电作业工作票可在进行工作的当天预先交给工作许可人。
3.问答题 参考答案
线路或电缆工作票签发人和工作负责人名单应事先送有关运行单位备案。
4.问答题 参考答案
在几个电气连接部分上依次进行不停电的同一类型的工作，可以使用一张第二种工作票。
5.问答题 参考答案
一个工作负责人只能发给一张工作票，工作票上所列的工作地点，以一个电气连接部分为限。The page is temporarily unavailable
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