单项选择题
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
All gear, such as pilot ladder, accommodation ladder, h...
单项选择题All gear, such as pilot ladder, accommodation ladder, hoist, etc., necessary for a safe transfer of the pilot is known as（）.
A.riggins B.gears C.boarding arrangements D.fittings
