What is not the basic concept (or function) of GMDSS?
A. Search and rescue authorities ashore can be alerted to a distress situation.
B. Shipping in the immediate vicinity of a ship in distress will be rapidly alerted.
C. Shore-side authorities and vessels can assist in a coordinated SAR operation with minimum delay.
D. Sending SSAS alert via C terminals.
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The frequency _________ is used for NAVTEX-type MSI.
A. 4125.0 kHz using simplex mode.
B. 4209.5 kHz using FEC mode.
C. 4209.5 kHz using ARQ mode.
D. 4125.0 kHz using FEC mode.
It is required that ships proceeding at sea should keep continuous watch on _________.
A. VHF channels 16 and 13
B. Appropriate DSC distress and safety frequencies
C. INMARSAT TDM message channel
D. VHF channel 70 and channel 08
What kinds of ships may not comply with SOLAS convention?
A. 300GT upward
B. all passenger ships operating in international voyages
C. 500GT cargo ship
D. 300GT below
Which channel is designated for VHF DSC alerting?
A. Channel 70.
B. Channel 06.
Channel 13.
D. Channel 16.
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