Practice question

What day shape is required under COLREGs Rule 25(e) for a vessel proceeding under sail when also being propelled by machinery during daylight hours?

  1. A conical shape, apex downwards (un cono con el vértice hacia abajo), exhibited forward where it can best be seen
  2. A black ball (una bola negra) at the masthead
  3. A black diamond shape (un rombo negro) amidships
  4. Two black balls in a vertical line

Answer: A — A conical shape, apex downwards (un cono con el vértice hacia abajo), exhibited forward where it can best be seen

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