64On which vessels SMCP is required for officers in charge of a
2023-12-01广-多-部局修正-掌握 002
64On which vessels SMCP is required for officers in charge of a navigational watch? （ ）
A.3000 gross tonnage vessel
B.An international crude vessel
C.A river-trade vessel
D.A ferry
正确答案是AB
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