A.running fix
B.fix
C.estimated position
D.assumed position
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A.true north
B.magnetic north
C.the vessel's beam
D.the vessel's head
A.estimated position
B.fix
C.running fix
D.dead-reckoning position
A.dead reckoning position
B.estimated position
C.fix
D.None of the above
A.running fix
B.dead-reckoning position
C.fix
D.estimated position
A.dead-reckoning position
B.fix
C.probable position
D.running fix
最新試題
On a chart，the characteristic of the light on a lighthouse is shown as flashing white with a red sector.The red sector（）.
When approaching a preferred-channel buoy，the best channel is NOT indicated by the（）.
When navigating a vessel，you（）.
（） is a circular traffic lane used at junctions of several routes，within which traffic moves counterclockwise around a separation point or zone.
What is an ebb current（）.
Which of the following are data layer categories to be displayed on ECDIS（）．
You determine your vessel’s position by taking a range and bearing to a buoy.Your position will be plotted as a（n）（）.
When using a buoy as an aid to navigation which of the following should be considered?（）
What is a lighted safe water mark fitted with to aid in its identification（）.
Depiction of TSS's on charts uses（）as the primary color.