單項(xiàng)選擇題A capsized small sail vessel is best righted when what part of the vessel is downwind?（）

A.Stern
B.Bow
C.Centerboard
D.Mast


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2.單項(xiàng)選擇題A breeches buoy is being rigged from the shore to a stranded vessel. The initial shot line passed to the vessel is normally made fast to a（）.

A.hawser which is used to pass a tail-block and whip to the vessel
B.hawser with breeches buoy and harness attached
C.hawser which should be made fast to the vessel below the intended location of the tail-block
D.tail-block and whip which may be used to pass a hawser to the vessel

3.單項(xiàng)選擇題You are proceeding to a distress site and expect large numbers of people in the water. Which statement is TRUE?（）

A.You should stop to windward of the survivors in the water and only use the ship's boats to recover the survivors
B.If the survivors are in inflatable rafts you should approach from windward to create a lee for the survivors
C.An inflatable liferaft secured alongside can be an effective boarding station for transfer of survivors from the boats
D.Survivors in the water should never be permitted alongside due to the possibility of injury from the vessel

4.單項(xiàng)選擇題Progressive flooding may be indicated by（）.

A.ballast control alarms
B.excessive draft
C.excessive list or trim
D.a continual worsening of list or trim

5.單項(xiàng)選擇題An inflatable liferaft can be launched by（）.

A.the float-free method ONLY
B.breaking the weak link on the painter
C.throwing the entire container overboard and then pulling on the operating cord to inflate the raft
D.removing the securing straps