题目内容

NAVAREAs referred to in NAVTEX are basically same as used in _________________.

A. Inmarsat SafetyNet
B. GMDSS sea areas
C. International Vessel Traffic Service
D. Inmarsat Ocean Regions

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A. NAVTEX
B. SART.
C. EPIRB.
D. Inmarsat-B.

A. 518 kHz using FEC mode.
B. 4. 209. 5 kHz using FE mode.
C. 486 kHz using FBC mode in China.
D. All of the above.

A. Traffic Lists.
B. Priority Messages.
C. MSI.
D. MERSAR.

A. 462 kHz
B. 486 kHz
C. 490 kHz.
D. 500 kHz.