【多选题】
双回路杆号标志牌色标颜色按照红___排列使用。
A. 黄
B. 绿
C. 蓝
D. 白
E. 紫
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答案
ABCDE
解析
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___对有触电危险、检修（施工）复杂容易发生事故的工作，应增加专责监护人，并确定其监护的人员和工作范围。
A. 工作票签发人
B. 工作许可人
C. 工区领导
D. 工作负责人
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