A.Ballast Control OperatorB.Barge SupervisorC.Master or……

单项选择题Cargo damaged due to water being present in a cargo hold，as a result of a leak in the hull plating，is said to be damage by（）. ① Free moisture ② Transfer of hygroscopic moisture

A.① only
B.② only
C.Both ① and ②
D.Neither ① nor ②

单项选择题Any partial loss or damage shall be（）pro rata on the basis of such declared value.

A.adjusted
B.arranged
C.determined
D.fixed

单项选择题Any action taken to avoid collision shall，if the circumstances of the case admit，（）.

A.be positive
B.be positive and made in ample time
C.be positive，made in ample time and with due regard to the observance of good seamanship
D.be positive，made in ample time，with due regard to the observance of good seamanship and avoiding complying with local regulations

单项选择题Any action（）collision shall，if the circumstances of the case admit，made in ample time and with due regard to the observance of good seamanship.

A.taking to avoid
B.taking to avoiding
C.taken to avoid
D.taken to avoiding

单项选择题An underwriter is liable for（）.

A.loss arising from the subject itself because of its inherent qualities
B.loss caused by the ordinary evaporation of liquids
C.loss caused by heavy weather
D.the natural decay of the vessel due to the passage of time