Gmdss : Element 7 - 287/600
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| Which of the following frequencies have been designated for "On-scene" communications in the Global Maritime Distress and Safety System? |
| A) VHF Ch-22 |
| B) HF radiotelephone on 21.820 MHz. |
| C) NBDP on 2177.0 kHz and VHF Ch-16. |
| D) VHF Ch-16 and NBDP on 2174.5 kHz. |
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