USCG Exam PracticeRule 27 — NUC and RAM (lights)
A vessel engaged in dredging operations is restricted in her ability to maneuver and has an obstruction on her port side. Which lights does she exhibit on the side where another vessel may pass?
- ✓ Two all-round green lights in a vertical lineCorrect
- B. Two all-round red lights in a vertical line
- C. Two all-round white lights in a vertical line
- D. Two all-round yellow lights in a vertical line
Why A is correct
33 CFR §83.27(d)(ii) requires two all-round green lights (or two diamonds by day) in a vertical line to indicate the side on which another vessel may pass. Two all-round red lights indicate the side on which the obstruction exists per §83.27(d)(i).
Cited:33 CFR §83.27