单项选择题
It is the chief mate’s job（）the tank cleaning operation．
A.to plan B.planning C.for planning D.in planning
单项选择题 It is requested that the ship’s personnel are（）the port regulations.
单项选择题 In the event that the Company pays the taxes on your behalf，you agree to（）the Company against all such payments it may make in respect thereof.
单项选择题 In terms of vessel manning，a watch is the（）.
