A.replaces directional signals
B.makes the other vessel the stand-on vessel
C.indicates doubt as to another vessels actions
D.is the same as a MAYDAY signal
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A.distortion and compression
B.hydraulic and mechanical
C.magnetic and applied torque
D.frictionless and hydraulic
A.of
B.on
C.at
D.in
A.flashing amber light
B.yellow light with the same characteristics as the sternlight
C.all-round yellow light
D.yellow light with the same characteristics as the masthead light
A.fuel oil
B.sludge
C.oil refuse
D.All of the above
A.Mayday
B.Pan
C.Safety
D.Interco
最新試題
What is the MOST irritating to the skin?（）
The expression DROP ANCHOR means（）.
The use of the danger signal（）.
When testing a Class A EPIRB you will know the EPIRB is working properly if you hear on 99.5 Mhz FM or any vacant frequency on a nearby AM radio（）.
Tripping defects in anchors frequently occur in（）.
What happens to the efficiency of an anchor when it is moved from sand to mud?（）
There is something wrong with our radar．All kinds of objects can’t be clearly（）within the definite range.
What form of ice is of land origin?（）
To develop maximum anchor holding power，the optimum angle between the anchor’s shank and the mooring lines is（）.
What does the term TO NAVIGATE WITH CAUTION mean?（）.