While proceeding along the Mediterranean coast of Spain, you sight the black and yellow buoy shown in illustration D020NG below. Your course is 039°T, and the buoy bears 053°T. What action should you take?
Official USCG Answer & Rule Citation
Correct Answer: Option D — Maintain course and ensure that the bearings increase
Under IALA System rules, a black and yellow buoy indicates a cardinal mark. Maintaining course while ensuring bearings increase guarantees safe passing distance from the charted hazard.
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