A.convert to
B.come to
C.look at
D.agree with
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A.Monday
B.Tuesday
C.Wednesday
D.Thursday
A.falls
B.rises
C.is steady
D.is unreliable
A.Fleet Guides
B.Notice to Mariners
C.Sailing Directions
D.Pilot Charts
A.They mark the limits of breakers in that area
B.These lines warn the mariner of submerged rocks
C.They mark the boundary lines of fish trap areas
D.These lines warn the mariner of submerged pipelines
A.Let the anchor fall free from the hawsepipe,but apply the brake at intervals to check the rate of fall
B.Back the anchor slowly out of the hawsepipe a few feet,and then let it fall in the normal fashion
C.Let the anchor fall off the brake right from the hawsepipe,but keep a slight strain on the brake
D.Under power,back the anchor out until it is near,but clear,of the bottom before letting it fall
A.FORECAST
B.GALE WARNING
C.SYNOPSIS
D.STORM WARNING
A.conduction fog
B.radiation fog
C.frontal fog
D.advection fog
A.nominal range
B.luminous range
C.geographical range
D.visible range
A.true directions
B.compass error
C.deviation
D.magnetic directions
A.cloud movement
B.vessel heading
C.waves
D.swells
最新試題
Weekly Notices are dated for the()appropriate to the week they are issued on the UKHO website.
Which would influence a magnetic compass().
Which is a weekly publication advising mariners of important matters affecting navigational safety().
Generally,()are used as the track charts on the high sea,()are used for harbors,inland waters and coastal areas.
Weekly NMs are available without subscription from appointed().
The charts show two dashed lines crossing the river justsouth of St. Catherine Bar Light. What does this indicate? ()
Why is a warning sign displayed at the gangway or access point of a barge during cargo transfer().
LOW ABOUT 300 MILES SOUTHWEST OF LISBON 1004 MOVING SLWLY SOUTHEAST COMMA FILLING 1006 BY MIDNIGHT.This phrase is likely to be under the heading of().
On the approach of a warm front the barometric pressure usually().
Information for updating nautical charts is primarily found in the().