单项选择题
A.notify the master immediately
B.take whatever action is necessary before the master arrives
C.take necessary actions at his/her discretion
D.seek clarification from the pilot
单项选择题 If at any time the officer in charge of the navigational watch is to be relieved when a manoeuvre or other action to avoid any hazard is taking place,（）.
单项选择题 Although the Shipowner may be responsible for the loss or damage to the goods，his liability may be limited by the terms of（）.
单项选择题 A qualified deck officer should be（）the watch.