The officer in charge of the navigational watch shall notify the master immediately. _________. ①if good visibility is encountered or expected; ②if difficulty is experienced in maintaining course; ③if the ship meets any hazard to navigation, such as ice or a derelict

发布于 2021-04-04 22:08:57
【单选题】
A ①②
B ①③
C ①②③
D ②③

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