A.take action to cross ahead of the other vessel
B.take action to pass astern of the other vessel
C.maintain course and speed
D.change course and increase speed
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A.Deadweight Scale
B.Tide Tables
C.Notices to Mariners
D.Table of Azimuth
A.NAVTEX, COSPAS/SARSAT, EPIRBs and Status Recording-system
B.Inmarsat,COSPAS/SARSAT, EPIRBs and Status Recording-system
C.NAVTEX, Inmarast,EPIRBs and SART
D.Inmarsat, direct Printing Telegraphy
A.radio-telephony, DSC, Direct Printing Telegraphy,Navtex and SART
B.INMARSAT, DSC, Direct Printing Telegraphy, Navtex and SART
C.radio-telephony,DSC,EPLRB,Navtex and SART
D.Status Recording system,DSC,Direct Printing Telegraphy, Navtex and SART
A.distress alert
B.urgency message
C.safety message
D.routine message
A.distress alert
B.urgency message
C.safety message
D.routine message
最新試題
The helm command PORT TWENTY means（）.
Manoeuvring information can not be obtained from（）.
What is it called when it is possible to ignite the vapour above the oil?（）
Before any loading takes place any signs of the previous cargo should do（）.
A tide is called diurnal when（）.
How long are you prohibited to consume alcohol prior to serving as a member of a watch?（）
What is a CORRECT reply to a pilot’s request, How’s your heading?（）
Despite the rising importance and great convenience of the gyrocompass,the magnetic compass still retain its importance because of its（）.
ECDIS must be able to perform all of the following EXCEPT（）.
（）is halfway between the forward and after perpendiculars and is reference point for vessel construction.