單項選擇題

If you hear the firing of a gun at one minute intervals from another vessel，this indicates that（）.

A.the gun is being used to sound passing signals
B.the vessel is in distress
C.all vessels are to clear the area
D.all is clear and it is safe to pass

你可能感興趣的試題

單項選擇題

If you are transmitting a distress message by radiotelephone you should（）.

A.use English language
B.always use the International Code
C.preface it by the word interco
D.follow the transmission with the radio alarm signal

單項選擇題

If you are on the beach and are signaling to a small boat in distress that your present location is dangerous and they should land to the left，you would（）.

A.fire a green star to the left
B.send the letter K by light and point to the left
C.place an orange signal to your left as you signal with a white light
D.send the code signal S followed by L

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

If you hear the firing of a gun at one minute intervals from another vessel，this indicates that（）.

你可能感興趣的試題

If you are transmitting a distress message by radiotelephone you should（）.

If you are on the beach and are signaling to a small boat in distress that your present location is dangerous and they should land to the left，you would（）.

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

If you hear the firing of a gun at one minute intervals from another vessel，this indicates that（）.

If you are on the beach and are signaling to a small boat in distress that your present location is dangerous and they should land to the left，you would（）.