______ shall at all times maintain a proper look-out by sight and hearing as well as by all available means appropriate in the prevailing circumstances and conditions so as to make a full appraisal of the situation and of the risk of collision.
发布于 2021-02-23 18:43:37
【单选题】 A Every vessel B Vessel not under command C Vessel restricted in her ability to manoeuvre D Vessel constrained by her draught
