单项选择题
A.is stated on the vessel's Certificate of Inspection
B.is the number authorized in the Navigation Rules
C.depends on the number of lifejackets you carry
D.is the number authorized by your license
单项选择题 The ladder shall（）.
单项选择题 The Charterers shall have the privilege to ship dangerous cargo in accordance with（）Code or any competent authorities’ regulations，as applicable.
单项选择题 The best method of protecting that portion of a fiber anchor line nearest the anchor from chafing on the bottom is by（）.