A.It provides a legal reason to cancel a projected voyage
B.It allows the mariner to make long term weather forecasts
C.It is of little benefit since the weather changes frequently and rapidly
D.It gives the mariner time to prepare for weather changes
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A.windy showers
B.showers with winds
C.wintry showers
D.showery winds
A.temperature
B.visibility
C.predicted weather for the next twelve hours
D.barometric pressure and change in the last three hours
A.Commercial radio broadcasts
B.The Coast Guard on scheduled marine information broadcasts
C.VHF-FM continuous marine weather broadcasts provided by the National Weather Service
D.All of the above
A.Given only to TV stations
B.Transmitted only by commercial broadcast stations
C.Broadcast in plain language
D.Broadcast immediately on VHF Channel 16 and 2182 kHz
A.Eastward
B.Westward
C.Northward
D.Southward
最新試題
If the center of low pressure is due west of you in the Northern Hemisphere，which wind direction should you expect（）.
When a high pressure system is centered north of your vessel in the Northern Hemisphere（）.
When steering on autopilot which of the following input conditions may NOT have an effect on the control of the steering gear（）.
INTERTROPICAL CONVERGENCE ZONE OVER SOUTH PHILIPPINE PASSING OVER MINDANAO NORTHERN SULU AND PALAWAN.This paragraph is likely to be under the heading of（）.
Which general weather conditions should you expect to find in a low pressure system（）.
When observing a rapid rise in barometric pressure，you may expect（）.
Of the following，（）is not a wind．
The dense black cumulonimbus clouds surrounding the eye of a hurricane are called（）.
HIGH WAVES；DENSE STREAKS OF FOAM ALONG THE DIRECTION OF THE WIND；CRESTS OF WAVES BEGIN TO TOPPLE，TUMBLE AND ROLL OVER；SPRAY MAY AFFECT VISIBILITY.This condition is likely to be termed（）.
After a cold front passes，the barometric pressure（）.