Practice question

A VTS center is being upgraded. To enhance its Information Service (IS), particularly for broadcasting localized conditions that may affect navigation, which of the following sensor systems would be most directly beneficial?

  1. VHF Direction Finder (VHF-DF)
  2. Hydro-meteorological sensors
  3. Long-range thermal cameras
  4. An additional X-band radar

Answer: B — Hydro-meteorological sensors

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