單項(xiàng)選擇題Your ship is sinking rapidly. A container containing an inflatable liferaft has bobbed to the surface upon functioning of the hydrostatic release. Which action should you take?（）.

A.Cut the painter line so it will not pull the liferaft container down
B.Swim away from the container so you will not be in danger as it goes down
C.Take no action because the painter will cause the liferaft to inflate and open the container
D.Manually open the container and inflate the liferaft with the hand pump


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1.單項(xiàng)選擇題Most lifeboats are equipped with（）.

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

2.單項(xiàng)選擇題What is NOT a function of the air supply of a covered lifeboat?（）

A.Provides air for engine combustion
B.Pressurizes water spray system
C.Provides air for passenger respiration
D.Prevents smoke and other noxious fumes from entering craft

3.單項(xiàng)選擇題Which of following data is NOT painted on the bow of a lifeboat?（）.

A.Number of persons allowed
B.Name of the vessel
C.Weight of the boat
D.Home port

4.單項(xiàng)選擇題The order to enter the lifeboats will be given from the（）.

A.bridge
B.forward station
C.aft station
D.any hold in which the stevedores are working

5.單項(xiàng)選擇題Under normal conditions a liferaft is released from itscradle by（）.

A.cutting the restraining strap
B.unscrewing the turnbuckle on the back of the cradle
C.lifting one end of the raft
D.pushing the plunger on the center of the hydrostatic release

6.單項(xiàng)選擇題PULL THE STRINGS AROUND YOUR WAIST AND TIE IN FRONT. This description is likely used in（）.

A.fire fighting operations
B.salvage operations
C.cargo operations
D.manoeuvering operations

7.單項(xiàng)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

9.單項(xiàng)選擇題When landing a lifeboat through heavy surf with a strong current running parallel to the beach (from right to left when facing from seaward) the recommended procedure is to（）.

A.approach while coming to the left to take advantage of the current
B.drop an anchor outside the surf line，then pay out anchor line over the bow while the seas carry the boat toward the beach
C.approach slow enough so that the boat can be brought around to meet breaking seas on the bow
D.rig a drogue with tripping line over the bow，back ashore with drogue tripped between breakers

10.單項(xiàng)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