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Answer the following 5 questions and then press the Mark Quiz button below.

  1. The main purpose of transmissions on 518 kHz is for
  2. An example of an MMSI identifying a Search and Rescue aircraft would be:
  3. A ship makes a Routine manual DSC ship-to-shore call but receives no response. Further calls may be made
  4. The battery voltage of the GMDSS radio installation should be checked
  5. One of the guidelines when choosing an High Frequency (HF) band for a specific range, is

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