单选题The officer in charge of the engineering watch shall ensure that all machinery involved with the maneuvering of the ship can immediately be placed in the （） of operation when notified that the ship is in congested waters.Amanual modeBautomatic modeCremote modeDfollow-up mode
单选题
The officer in charge of the engineering watch shall ensure that all machinery involved with the maneuvering of the ship can immediately be placed in the （） of operation when notified that the ship is in congested waters.
A
manual mode
B
automatic mode
C
remote mode
D
follow-up mode
参考解析
解析：
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