單項(xiàng)選擇題The signal for fire alarm on a ship must be indicated（）.

A.at each alarm bell
B.at each alarm actuator
C.near all exits
D.on the station bill


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1.單項(xiàng)選擇題The patrolman，while on duty on a passenger vessel，must have in his possession a(n)（）.

A.nightstick
B.flashlight
C.passenger list showing assigned berths
D.A-I fire extinguisher

2.單項(xiàng)選擇題The only type of helicopter that may be refueled with the engine running and the blades turning is（）.

A.a helicopter carrying cargo only
B.a turbine-equipped helicopter
C.a Sikorsky
D.a helicopter carrying injured personnel in an emergency situation

3.單項(xiàng)選擇題The most likely location for a liquid cargo fire to occur on a tanker would be（）.

A.in the midships house
B.at the main deck manifold
C.at the vent header
D.in the pumproom

4.單項(xiàng)選擇題The major cause of anchor buoy pendant wire failures is（）.

A.corrosion
B.rough weather
C.defective sockets
D.mishandling

5.單項(xiàng)選擇題The distance gained in the direction of the original course when you are making a turn is known as（）.

A.advance
B.drift
C.tactical diameter
D.transfer