【名词&注释】
全体人员(general staff)
[单选题]组织艇筏内全体人员24小时轮流值班，当人数足够时，应采取每更：
A. 1人
B. 2人
C. 3人
查看答案&解析
举一反三：
[单选题]If anything abnormal be found on the load change of main engine when the ship is entering in shallow waterway, before taking measures the engineer on duty should _______.
A. stop main engine immediately
B. ask the captain and the chief engineer's permission for stopping the engine
C. inquire the bridge for the situation initiatively
D. stop engine and inform bridge
[单选题]The ability of lubricating oils to resist viscosity changes during temperature changes is indicated by the ____.
A. American Petroleum
B. Institute number viscosity index number
C. Seconds Saybolt Furol number
D. Seconds Saybolt Universal number
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