单项选择题
A.a helicopter carrying cargo only B.a turbine-equipped helicopter C.a Sikorsky D.a helicopter carrying injured personnel in an emergency situation
The most likely location for a liquid cargo fire to occ...
单项选择题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
The major cause of anchor buoy pendant wire failures is...
单项选择题The major cause of anchor buoy pendant wire failures is（）.
A.corrosion B.rough weather C.defective sockets D.mishandling
The distance gained in the direction of the original co...
单项选择题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
