A vessel’s position should be plotted using bearings of().
A、buoys close at hand
B、fixed known objects on shore
C、buoys at a distance
D、All of the above
A、buoys close at hand
B、fixed known objects on shore
C、buoys at a distance
D、All of the above
A、vessel's geographic position B、vessel's heading C、earth's magnetic field D、influence of the magnetic materials of the vessel
A、A.vessel's geographic position B、B.vessel's heading C、C.earth's magnetic field D、D.influence of the magnetic materials of the vessel
A、the vessel's heading B、sea conditions C、seasons D、the vessel's position
A、fix B、dead-reckoning position C、running fix D、probable position
A、dead-reckoning position B、fix C、probable position D、running fix
A、A.dead-reckoning position B、B.fix B.estimated position C、C.probable position D、D.running fix
A、A.Running fix B、B.Fix C、C.Dead-reckoning position D、D.Estimated position
A、position will automatically be sent B、position will only be sent if the vessel is making a distress call C、MMSI will indicate its ocean region D、None of the above
A、estimated position B、dead reckoning position C、fix D、None of the above
A、dead reckoning position B、estimated position C、fix D、None of the above