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
（）is on the panel of radar.
Which of the following is not an operation mode of AIS?（）
A tide is called diurnal when（）.
The dew point temperature is（）.
The ISM code is part of（）.
The company should establish and maintain procedures to control all documents and date which are relevant to（）.
Which wind results from a land mass cooling more quickly at night than an adjacent water area?（）
The circulation around a low pressure center in the Northern Hemisphere is（）.
Which of the following shall not the officers in charge of the navigational watch do?（）
Where would you find information about the time of high tide at a specific location on a particular day of the year?（）