跟踪出站调车，列车虽已到达邻站但()尚未收回时，禁止办理区间开通手续。
A. 调车作业计划
B. 调车作业计划通知单
C. 跟踪调车通知书
D. 路票
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西点考试中，炼乳宜储存在低温、通风、()处。
A. 干燥
B. 潮湿
C. 闷热
D. 真空
班组间客货运输票据交接时必须办理交接手续，()
A. 严禁信用交接
B. 信用交接
If you detect oil in the water around your vessel while discharging fuel, the FIRST thing
A. try to find out where the oil is coming from
B. call the Master
C. have the pump man check the discharge piping
D. shutdown operations
When floor plates are slippery with oil, there is a riske of ()
A. making footholds insecure
B. causing head injuries
C. causing engine troubles
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