單項選擇題Separation cloths may be used to（）.

A.absorb moisture from hygroscopic cargoes
B.fill gaps between layers of cargo
C.wrap cargo that leaks from packaging
D.keep bagged cargo leakage from contacting the deck


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1.單項選擇題Seasickness is caused by rolling or rocking motions which affect fluids in the（）.

A.stomach
B.lower intestines
C.inner ear
D.bladder

2.單項選擇題Releasing oil from the sea anchor of a lifeboat may（）.

A.keep the propeller from being fouled
B.increase propeller speed
C.help calm the waves in the vicinity of the craft
D.increase the holding power of the sea anchor

3.單項選擇題On a vessel，if someone fell overboard and you did not know over which side the person fell，you should（）.

A.immediately reverse the engines
B.stop the propellers from turning and throw a ring buoy over the side
C.increase speed to full to get the vessel away from the person
D.first put the rudder hard over in either direction

4.單項選擇題On a ship，a fire pump may be used for other purposes if（）.

A.the other services are run off a reducing station with a pressure gage
B.a separate fire pump is available for use on the fire main
C.all other services are operated by a manifold near the pump
D.All of the above

5.單項選擇題On a rigid liferaft which is equipped with all of the required equipment you may NOT find a（）.

A.boathook
B.fishing kit
C.lifeline or grab rail
D.sea painter