单项选择题
A.stop main engine immediately
B.ask the captain and the chief engineer’s permission for stopping the engine
C.initiatively inquire the bridge for the situation
D.stop engine and inform bridge
单项选择题 Generally, runaway means such situation when the speed main engine exceeds the rating speed by its （）
单项选择题 When ship navigating in rough sea, the first measure taken by the chief engineer to prevent the overload should be（）
单项选择题 When ship navigating in rough sea, the correct operation is （）