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25:00
A ship carries both Inmarsat-C and Iridium Safety Voice. Inmarsat-C shows 'BB login lost' for the ocean region. The officer wants to alert. What is the best next step?
A
Wait for Inmarsat-C to recover
B
Use Iridium Safety Voice to alert the RCC…
C
Send AIS safety-related text
D
Abandon ship first