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
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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
A.distress alert
B.urgency message
C.safety message
D.routine message
A.low clouds
B.High clouds
C.Special clouds
D.medium clouds
最新試題
Which of the following is not an operation mode of AIS?（）
What is a CORRECT reply to a pilot’s request, How’s your heading?（）
Which wind results from a land mass cooling more quickly at night than an adjacent water area?（）
The mean draft of a ship is the draft（）.
When steering by autopilot,how often should the steering be checked?（）
（）is on the panel of radar.
Which of the following is not a form of precipitation?（）
Bales close to the deckhead should be covered to prevent（）.
（）is the act of allocating space to containers on board of a container ship in the order of the discharge ports.
The ISM code is part of（）.