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USCG Exam PracticeRule 12 — Sailing Vessels

A sailing vessel is underway and also being propelled by her engine. Under the Inland Rules, what shape is she required to display, and is there a size exemption?

  1. A. A ball shape; no exemption applies
  2. A conical shape, apex downward; vessels less than 12 meters are not required to display itCorrect
  3. C. A conical shape, apex upward; vessels less than 20 meters are not required to display it
  4. D. A diamond shape; vessels less than 12 meters are not required to display it

Why B is correct

A vessel proceeding under sail when also propelled by machinery shall exhibit a conical shape, apex downward, forward where it can best be seen. A vessel of less than 12 meters in length is not required to exhibit this shape but may do so. 33 CFR §83.25(e).

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A sailing vessel is underway and also being propelled by her engine… — USCG Exam Practice · CaptainsGround