單項選擇題Most lifeboats are equipped with（）.

A.unbalanced rudders
B.balanced rudders
C.contraguide rudders
D.straight rudders


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1.單項選擇題Most covered lifeboats will right themselves after capsizing if the（）.

A.passengers are strapped to their seats
B.fuel tanks are not less than half full
C.sea anchor is deployed to windward
D.lower ballast tanks are filled with water

2.單項選擇題In launching a lifeboat，when should the tricing pendants be released?（）.

A.Before the boat is lowered from the stowage position
B.As soon as the boat-fall blocks clear the davit head
C.After the limit switch is activated
D.After all people have been embarked

3.單項選擇題In evacuation from a ship，an individual without the option of a survival craft or liferaft should enter the water on the leeward side，except when（）.

A.there is burning oil on the water
B.there is a rescue craft in the area
C.water temperature is below 40°F
D.a rigid survival craft is in the area

4.單項選擇題If you are forced to abandon ship in a lifeboat，you should（）.

A.remain in the immediate vicinity
B.head for the nearest land
C.head for the closest sea-lanes
D.vote on what to do，so all hands will have a part in the decision

5.單項選擇題If water is rising in the bilge of a lifeboat，you should FIRST（）.

A.abandon the survival craft
B.check for cracks in the hull
C.shift all personnel to the stern
D.check the bilge drain plug