A.keep silence
B.forbid transmission
C.change information
D.impose
您可能感興趣的試卷
你可能感興趣的試題
A.taken
B.take
C.took
D.taked
A.someone else will take his place
B.the captain will take charge of his work
C.nobody will be capable of doing his work
D.anyone else will use the radio equipment
A.receive shore-to-ship distress alerting
B.transmit ship-to-shore distress alerting
C.receive message for public correspondence
D.transmit and receive locating signals
A.an EGC receiver only
B.a satellite communication system
C.a HF radio system
D.a VHF with DSC system
A.English/all distress communications
B.Chinese/some distress calls
C.the language decided by Administration/all distress calls
D.Japanese/some distress alerts
最新試題
What following is not among the function of SOLAS ships?()
Radio communication()for many years and helps to save tens of thousands of lives.
COSPAS-SARSAT is intended to be used for().
Ship-to-ship distress alerting should be conducted by().
At least two two-way VHF radiotelephone apparatus shall be provided on every cargo ship of()tons gross tonnage and upwards but less than 500 tons gross tonnage.
Please use()for().
Particular care should be()in selecting CESs in areas where Ocean Regions overlap.
()by an ice-breaker, it is important to maintain a continuous listening watch on the appropriate VHF channel and to maintain a proper look-out for sound and visual signals.
Every ship constructed on or after()shall comply with all the applicable requirements of this chapter.
SOLAS ships shall be equipped with().