题目内容

The characters _________ are sent by the shore station to indicate that he has shifted control to and is awaiting instructions from the vessel.

A. WRU.
B. KKKK.
C. GA+.
D. ”……“

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Which HF NBDP mode would be selected to receive weather broadcasts from high seas shore stations?

A. DSC
B. CFEC
C. SFEC
D. ARQ

The coordinated broadcast and automated reception of MSI via the INMARSAT EGC system using English to meet the requirements of the SOLAS Convention: _________

A. international NAVTEX Service
B. FleetNET Service
C. SafetyNET Service
D. WWNWS

What is the full name of IAMSAR?

A. Inmarsat Aeronautical and Maritime Search And Rescue manual
B. Inmarsat And Mobile Search And Rescue manual
C. International Aeronautical and Maritime Search And Rescue manual
D. International Air and Maritime Search And Rescue manual

The EPIRB battery should be renewed every _________.

A. 2 years
B. 3 years
C. 1 year
D. 4 years

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