The Light List indicates that a dayboard is a type NB. You should __________.
Official USCG Answer & Rule Citation
Correct Answer: Option A — expect a daymark of no lateral significance
In the USCG Light List, a type NB dayboard is a "No Lateral Significance" daymark, typically used to mark an island, point, or obstruction where the preferred passing side is not specified, indicating it has no lateral meaning.
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