Deck Navigation (Supplementary) USCG Question #1021 (Set 3)

Your radar is set on a true motion display. Which of the following will appear to move across the PPI scope ?

Official USCG Answer & Rule Citation

Correct Answer: Option B — Own ship's marker

True motion radar displays own ship's continuous movement across the PPI scope relative to a fixed geographic background, meaning the own ship's marker or symbol actively travels across the screen while stationary targets remain fixed.

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