单项选择题
Which statement is false regarding the maintenance of GMDSS equipment at sea?
A.The
B.Ships
C.All
D.The
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单项选择题
Every A3 ship, while at sea, shall maintain a continuous watch:
A.On
B.On
C.5
D.5
E.5
F.5
G.For
H.All
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单项选择题
What is defined as an area, excluding sea area A1, within the radiotelephone coverage area of at least one MF coast station, in which continuous DSC alerting is available as defined by the IMO?
A.Ocean
B.Sea
C.Sea
D.Sea
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