You are underway and approaching a bend in the channel where vessels approaching from the opposite direction cannot be seen.You should sound().

A . one blast,4 to 6 seconds in duration B . three blasts,4 to 6 seconds in duration C . one continuous blast until you are able to see around the bend D . one blast,8 to 10 seconds in duratio

时间:2022-10-07 03:25:57 所属题库:海上避碰规则题库

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