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
What is it called when it is possible to ignite the vapour above the oil?（）
Shipboard Emergency Drills must be carried out at least（）on board cargo ship.
（）is where the crew eat their meals.
Which wind results from a land mass cooling more quickly at night than an adjacent water area?（）
A tide is called diurnal when（）.
The circulation around a low pressure center in the Northern Hemisphere is（）.
The ISM code is part of（）.
Fog is likely to occur when there is little difference between the dew point and the（）.
The mean draft of a ship is the draft（）.
Bales close to the deckhead should be covered to prevent（）.