97免费在线观看视频,亚洲综合自拍网,黄色毛片免费观看,热久久综合网,免费看日产一区二区三区狠狠操av,久久久涩涩涩,在线精品免费视频,人人插天天干,久久91精品国产91久久

單項(xiàng)選擇題

At an unsheltered anchorage the chief engineer officer shall consult with （） whether or not to maintain an underway watch.

A.the engineer officer in charge of watch
B.the deck officer in charge of watch
C.the master
D.the chief mate

你可能感興趣的試題

單項(xiàng)選擇題

The Oil Record Book, as a part of the ships official logbook, shall be kept on board and preserved for a period of （）.

A.3 years after making the first entry
B.2 years after the last entry
C.3 months after last entry
D.3 years after the last entry

單項(xiàng)選擇題

Enhanced procedures concerning the exercise of （） have been developed to allow intervention in the ease of deficiencies deemed to pose a danger to persons, property or the environment.

A.port state control
B.flag state control
C.fire and boat drill
D.Safety inspection