单项选择题
A.Bow to the sea and no way on your vessel
B.Sea on the lee quarter with ship moving ahead slowly
C.Sea on the weather bow and ship moving ahead slowly
D.Sea on the quarter with sternway on the ship
单项选择题 The Third Officer’s duty is to（）when vessel is commanded under the pilot or Captain.
单项选择题 The person on a ship who is responsible for maintaining the engineering spaces in a clean and sanitary condition is the（）.
单项选择题 The master shall be（）the marine environment when taking collision-avoiding action.