GMDSS: Element 7

1. A Relayed satellite message includes the EPIRB ID number which provides a reference for retrieval of vessel information from the shore database.
2. B Doppler shift of EPIRB signal is measured.
3. C Information received from EPIRBs are time-tagged and transmitted to any Local User Terminal in the satellite's view.
4. D All of these

Tip: press A-D to answer