【单选题】
Duty officer and （）keep navigational watches on the bridge at sea.
A、seaman
B、sailor
C、duty sailor
D、OS
查看正确答案A、duty B、on duty C、at duty D、in duty
搜题
更多“Duty officer and （）keep navigational watches on the bridge at sea.”相关的问题
第3题
A、A.notify the duty officer, reduce the engine speed, take some measures to remove failures B、B.notify the duty officer and stop the engine immediately, find the cause and remove failures C、C.notify the C/E D、D.notify the captain
第4题
A、tachometer and engine telegraph B、oil and water reserves C、clock and engine telegraph and test the rudder D、crews
第6题
A、in/ut port B、passing through big bridge C、big steering angle for direction changing D、in/out port and passing through big bridge
第8题
A、captain B、chief engineer C、chief engineer and captain consult together D、chief engineer and superintend consult together
第9题
A、A. As an officer on duty, you must know how to adjust derricks. B、B. As a sailor on duty, you must know how to adjust derricks. C、C. As a sailor on duty, you must know how to operate cranes. D、D. As an officer on duty, you must know how to operate cranes.
