INLAND ONLY Which of the following signals may be exhibited by a vessel trawling in close proximity to other fishing vessels?

Correct Answer: Option B — Two white lights in a vertical line

33 CFR 83.26 (Rule 26) and Annex II allow vessels engaged in fishing in close proximity to display additional signals. Two white lights in a vertical line are authorized to indicate that the vessel is engaged in trawling, helping to identify her status to other nearby fishing vessels.