题目内容

_________ system(s) is (are) required for the promulgation of MSI (Maritime Safety Information) in GMDSS as per SOLAS Convention, as amended in 1988.

A. Both the international NAVTEX and Inmarsat SafetyNET.
B. Only the international NAVTEX.
C. Only the Inmarsat SafetyNET.
D. Only the HF NBDP.

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_________ services were established by IMO and IHO for the purpose of coordinating the transmission of navigational warnings to ships in coordinated geographical areas.

A. NAVAREAs.
B. NAVTEX.
C. WWNWS.
D. MSI.

What is the urgency signal in the GMDSS?

A. PAN PAN
B. SECURITE
C. MAYDAY
D. MEDICO

A vessel is operating in the Western Atlantic. To initiate a ship-to-shore telephone contact to a shoreside party in Dalian city of China, whose number is 411-8472-9640, through Beijing Earth Station, using automatic service by telephone, a valid Inmarsat dialing sequence is _________.

A. 086041184729640
B. 08641184729640
C. 008641184729640
D. 0086041184729640

Meteorological services will be developed by _________.

A. IMO
B. IHO
C. WMO
D. RCC