单项选择题
A.The Officer in Charge，Marine Inspection
B.The Master，or person in charge of the vessel
C.The vessel's owner or manager
D.The company's port captain or port engineer
单项选择题 Before being certified by the American Bureau of Shipping，anchor chain must undergo（）.
单项选择题 As soon as the ship is berthed，you should lower the gangway，stretch a net（）it，and adjust it to the rise and fall of the tides so that personnel may embark or disembark in safety．
单项选择题 As operator of a 199 GT towing vessel sailing foreign，it shall be your duty to enter in the Official Logbook or other permanent record（）.