A.pulling a submarine cable
B.engaged in diving operations
C.engaged in underway replenishment
D.transferring explosives
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A.the estimated cost of damage to the unit
B.an evaluation of who was at fault
C.the amount of ballast on board
D.the name of the owner or agent of the unit
A.Commandant of the Coast Guard
B.Owner of the unit
C.Nearest Coast Guard Marine Safety Office
D.Captain of the nearest port
A.the centerline of a navigable channel
B.the starboard side of a channel
C.a prominent object of navigational interest that has no lateral significance
D.an area of a channel where passing another vessel is permitted
A.heavy rain within six hours
B.a decrease in wind velocity
C.a change in the present weather conditions
D.that fog will soon set in
A.Straight line
B.Arc
C.Parabola
D.Hyperbola
最新試題
The information on ocean voyage planning with routeing details for powered and sailing vessels is likely found in（）.
Of the following，（）is not likely found in The Mariners Handbook.
An inflatable liferaft should be manually released from its cradle by（）.
A man aboard a vessel，signaling by raising and lowering his outstretched arms to each side，is indicating（）.
Many of the lights on this coast are placed so high as to be frequently obscured by（）.
After being launched from a vessel，totally enclosed survival craft which have been afloat over a long period require（）.
Light Lists for coastal waters are（）.
When an azimuth of the Sun has been taken and the deviation of the standard magnetic compass computed，the watch officer should record the results（）.
The daily predictions of the times and heights of high and low water for a selection of Standard Ports are given in（）.
Mariners not entering the port are（）to keep at least one mile off.