单项选择题
A.To replace a damaged life jacket
B.For use during fire drills
C.For use during boat drills
D.At no time
单项选择题 OAP IF ANY TO BE CHTRS ACCT BUT OWNERS CONTRIBUTION USD 0.3/MT. What does OAP stand for?（）
单项选择题 No jettison of cargo shall be made fair as（）unless such cargo is carried in accordance with the recognized custom of the trade.
单项选择题 No jettison of cargo shall be made fair as（）unless such cargo is carried in accordance with the recognized custom of the trade.