PleasetellthedutyABtolowerthe().
A. winch
B. radar
C. gangway
D. pilotladder
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Paymoreattentiontotherisingandfallingof().
A. tide
B. water
C. sea
D. wave
自主维护过程不需要用到哪张表格()。
A. 自主维护点检表
B. 设备维护信息卡
C. 定期维护点检表
Youshould()themooringlinesaccordingtothechangesofdraft.
A. adjusted
B. adjusting
C. adjustment
D. adjust
Thesailorsshouldshowtherelevant()byday.
A. ladders
B. flags
C. hands
D. lines