Deck General (Supplementary) USCG Q#217 (Set 4)

BOTH INTERNATIONAL & INLAND Which of the day-shapes shown in illustration D016RR below must you show when at anchor?

USCG Exam Illustration D016RR — USCG Examination Diagram: **Illustration D016RR**

Official USCG Answer & Rule Citation

Correct Answer: Option A — A

Rule 30(a) requires vessels at anchor to display one black ball where it can best be seen. Shape A represents this single black ball specified under international and inland navigation regulations for all anchored craft during daylight hours.

All Deck General (Supplementary) Sets Practice Set 4