单项选择题

SafetyNet is an international service for the broadcast and automatic reception of MSI by means of direct-printing through（）system.

A.DSC
B.EPIRB
C.EGC
D.NBDP

相关考题

Ship-to-ship distress alerting should be conducted by（）...

单项选择题Ship-to-ship distress alerting should be conducted by（）.

A.Inmarsat SES
B.VHF /DSC or MF/DSC
C.SART and VHF/DSC
D.Satellite EPIRB and VHF /DSC

On-scene communications will normally take place betwee...

单项选择题On-scene communications will normally take place between（）.

A.ship in distress and assisting units
B.NCS and RCC
C.RCCs and “on-scene commander” or “coordinator surface search”
D.ship in distress and coast station

（）will form the basis for distress alerting and safety ...

单项选择题（）will form the basis for distress alerting and safety calling.

A.GMDSS
B.EGC
C.MSI
D.DSC