USCG Exam PracticeRule 25 — Sailing and Rowing Vessels (lights)
A vessel proceeding under sail while also being propelled by machinery shall exhibit which daytime shape?
- A. A ball
- B. A diamond
- ✓ A cone, apex downwardCorrect
- D. Two cones, apices together
Why C is correct
33 CFR §83.25(e) requires a vessel proceeding under sail when also propelled by machinery to exhibit forward, where it can best be seen, a conical shape apex downward. This identifies the vessel as a power-driven vessel for purposes of the Rules.
Cited:33 CFR §83.25