A.active weather disturbances such as hurricanes or tropical storms
B.the latest navigational warnings
C.scheduled vessel arrivals and departures for a 24-hour period
D.water levels at river ports where run-off affects tidal heights
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A.Overhead power lines
B.Louisiana-Mississippi ferry crossings
C.Two railroad trestles
D.Two submerged oil pipelines
A.fish trap area
B.pipeline
C.demarcation line
D.cable area
A.cloud movement
B.vessel heading
C.waves
D.swells
A.extremely cold air from shore passes over warmer water
B.warm dry air from shore passes over cooler water
C.cold ocean water evaporates into warm air
D.cool rain passes through a warm air mass
A.FORECAST
B.GALE WARNING
C.SYNOPSIS
D.STORM WARNING
最新試題
Many navigational warnings are of a temporary nature，but others remain in force for several months or may be succeeded by（）.
The best estimate of the wind direction at sea level can be obtained from observing the direction of the（）.
Which would influence a magnetic compass（）.
SEARCHABLE NOTICES TO MARINERS can be searched by all the following options except（）.
Steam smoke will occur when（）.
The fog most commonly encountered at sea is called（）.
Steam smoke will occur when（）.
The broken magenta line which runs parallel to the shorebetween Roanoke Point and Mattituck Inlet marks a（）.
Which is the correct procedure for anchoring a small to medium size vessel in deep water （）.
The Daily Memorandum contains information on（）.