GMDSS. FCC Test 57

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If the vessel is experiencing atmospheric interference with NAVTEX broadcasts, especially in the tropics, the GMDSS operator should:
If the vessel is beyond range of NAVTEX broadcasts and the Sat-C system fails, the GMDSS operator must:
If the vessel is within range of NAVTEX broadcasts and both the Inmarsat-C and the NAVTEX receiver are inoperative the GMDSS operator should:
The sequence BFEC, SFEC, ARQ best corresponds to which of the following sequences?
FEC Sitor transmissions might be used to?
Which of the following statements concerning SITOR communications is true?
Why must the GMDSS operator be able to set-up FEC & ARQ modes and differentiate between them?
FEC NBDP transmissions are normally used to?
Selective FEC communications (SFEC) are employed when:
The sequence ARQ, FEC, SFEC best corresponds to which of the following sequences?
Finish