What is the right way to use VHFCH16 and working channel?

题库:船长 类型:最佳选择题 时间:2019-02-14 17:22:46 免费下载:《甲类船长英语考证》Word试卷

What is the right way to use VHFCH16 and working channel?
A.Ships can call other ships on Ch16 butshould move to a working channel assoon as possible.
B.Ship should use working channel tocall other ships at any time.
C.Ch16 is only used as the internationaldistress and calling frequency.
D.Ship can use Ch16 or workingchannel as they like

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