A.Leeway
B.Leeside
C.Leeward
D.Lee moving
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A.List of Lights
B.Coast Pilot
C.Sailing Directions
D.List of Radiobeacons
A.horizontal
B.vertical
C.diagonal
D.vertical or diagonal
A.watch
B.look for
C.see
D.regard
A.west in west longitude and east in east longitude
B.east in west longitude and west in east longitude
C.west
D.east
A.Snowfall or blowing snow
B.Lack of ability to estimate distance
C.Harsh contrast between sun-illuminated snow cover and the background
D.Hazy horizons with extensive mirage effects
最新試題
A tug is to assist in docking an oceangoing vessel on a hawser. The greatest danger to the tug is ().
A pilot vessel on pilotage duty at night will show sidelights and a sternlight ().
On a voyage from Capetown to London,the favorable ocean current off the coast of Africa is the ().
Conditions for crossing a rough bar are usually best at ().
The height of tide is the ().
The Earth’s irregular heating is caused by ().
Lateral movement of the vessel to leeward of its course defines ().
The height of a light is measured from which reference plane?()
As these features are not all charted,special caution should be exercised () vessels navigating in the vicinity.
During a period of whiteout,you should expect which of the following().