GMDSS. Principles. Test 1
GMDSS. Principles. Test 1
According to the rules of GMDSS the frequency 2187.5 kHz is used for:
According to the rules of GMDSS, on behalf of a safe navigation, continuous listening service must be maintained on mariphone channel:
The Inmarsat Maritime Communications Manual contains tables of:
According to the rule of GMDSS, channel 70 is used for:
According to the rules of GMDSS, on behalf of safe navigation a listening watch should be Kept on:
In accordance with GGMDSS rules, the frequency 2187.5 kHz is used for:
If a ship according to the rules of GMDSS is equipped with an MF/HF radio set a DSC listening watch must be kept on:
The continuous listening watch on VHF-channel 16 on board of a ship:
Under the regulations of GMDSS channel 70 is used for:
The continuous listening watch on VHF-channel 16 must be kept on ships:
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