A、Flinders bar should be inverted
B、Heeling magnet should be inverted
C、The quadrantal spheres should be rotated 180°
D、Flinders bar should be moved to the opposite side of the binnacle
更多“When crossing the magnetic equator the（）.”相关的问题
A、A.cross the channel as you are the stand-on vessel B、B.cross only if the vessel in the channel is approaching on your port side C、C.not cross the channel if you might impede the other vessel D、D.sound the danger signal
A、When a risk of collision exists B、When action by the give-way vessel alone will not prevent a collision C、When the bearing to give-way vessel becomes steady D、When the vessels become less than 1/2 mile apart
A、At any time you feel it is appropriate B、Only when you have reached extremis C、When you determine that your present course will cross ahead of the other vessel D、When it becomes apparent to you that the give-way vessel is not taking appropriate action
A、crossing your course in the same direction B、crossing your course in opposite directions C、parallel to the pier from ahead D、setting you on the pier
A、eddies under the bar B、swift current under the bar causing loss of control C、cross-currents pushing the tow away from the bar D、cross-currents pushing the tow into the bar
A、in a crossing situation B、when they are making more speed than the power-driven vessel C、when the sailing vessel is overtaking D、on the Inland Waters of the United States
A、the stand-on vessel may change course and speed at any time as it has the right of way B、after the give-way vessel sounds one blast in a crossing situation C、when action by the give-way vessel alone cannot prevent collision D、when the two vessels become less than half a mile apart
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