In terms of vessel manning，a watch is the（）.<br>A:direct performance of deck or engine operations in a scheduled and fixed rotation<br>B:performance of maintenance work necessary for the vessel's safe operation，on a daily basis<br>C:performance of lookout duties<br>D:direct performance of cargo loading and discharge operations only

In terms of vessel manning，a watch is the（）.
A:direct performance of deck or engine operations in a scheduled and fixed rotation
B:performance of maintenance work necessary for the vessel's safe operation，on a daily basis
C:performance of lookout duties
D:direct performance of cargo loading and discharge operations only

出自：海船船员证

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