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【多选题】
线路作业的安全注意事项
A.
出工前 , 施工作业领导人和安全员要对各种 机具进 行检 查
B.
线路施工作业 , 须在符合规定的施工领导 人领 导下进 行
C.
多人在一起作业时应统一指挥
D.
改道打道钉时要稳 , 不准用捣镐打道钉
E.
大、中、维修施工 , 作业地段不宜过长
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题目标签：线路
参考答案：
参考解析：
刷刷题刷刷变学霸
举一反三
【单选题】Subways are underground trains, which usually operate 24 hours a day. They are found in larger cities and usually run between the suburbs and the downtown area. Maps and schedules are available from t...
A.
within downtown areas
B.
away from city centers
C.
in or outside big modern cities
D.
between suburbs and city centers