单项选择题
A.hampered vessel B.giving way vessel C.vessel not under control D.disabled vessel
A vessel, other than a rescue unit, designated to co-or...
单项选择题A vessel, other than a rescue unit, designated to co-ordinate surface search and rescue operation within a specified area is known as（）.
A.salving vessel B.co-ordinator surface search C.mersar D.the vessel being salved
A wind blows round anticlockwise defines（）.A.backing ( ...
单项选择题A wind blows round anticlockwise defines（）.
A.backing ( of wind ) B.beach ( to ) C.veering ( of wind ) D.maintaining direction of the wind
Accidental escape of oil out of a tank when it gets too...
单项选择题Accidental escape of oil out of a tank when it gets too full because pumping was not stopped in time defines（）.
A.overloading B.over discharging C.overflow D.overtaking
