题目内容

What systems are required for the promulgation of MSI in GMDSS as per SOLAS Convention as amended in 1988?

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

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A. whom is still alive
B. who is safe
C. who is healthy
D. who continues to live

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

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

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