One of your crew members falls overboard from the starboard side. You should IMMEDIATELY（）.

单项选择题MOVING OF AN ANCHOR OVER THE SEA BOTTOM INVOLUNTARILY BECAUSE IT IS NO LONGER PREVENTING THE MOVEMENT OF THE VESSEL defines（）.

A.Dredging (of anchor)
B.Dragging (of anchor)
C.Weighing anchor
D.Walking out anchor

单项选择题Information on search and rescue procedures will be found in the（）.

A.World Port Index
B.International Code of Signals
C.Sailing Directions
D.Merchant Ship Search and Rescue Manual (MERSAR)

单项选择题In relation to the turning circle of a ship，the term advance means the distance（）.

A.gained at right angles to the original course
B.gained in the direction of the original course
C.moved sidewise from the original course when the rudder is first put over
D.around the circumference of the turning circle

单项选择题In a racetrack turn，to recover a man overboard，the vessel is steadied for the SECOND time after a turn of how many degrees from the original heading?（）

A.60°
B.135°
C.180°
D.360°

单项选择题Immediately after abandoning a vessel，lookouts should be posted aboard liferafts to look for（）.

A.survivors in the water
B.food and water
C.land
D.bad weather