A.Gulf of Mexico B.Sargasso Sea C.Red Sea D.Great Lakes
A.oil B.garbage C.noxious liquid substances D.None of the above
A.With gooseneck vents B.With warning signs C.With flame screens D.With pressure-vacuum relief valves
A.a fixed piping system for ballast discharge to a reception facility B.a discharge outlet for the ballast system on each side of the weather deck C.one portable adapter for a shore connection to the ballast line D.All of the above
A.one year B.two years C.three years D.four years