Practice question

What navigation lights must be exhibited by a power-driven sports vessel of 12 meters in length underway at night under COLREGs Rule 23?

  1. A masthead light forward (white, 225°), sidelights (red port 112.5°, green starboard 112.5°), and a sternlight (white, 135°)
  2. An all-round red light at the masthead and an all-round green light on the transom
  3. Two flashing amber lights at the bow and a white spotlight illuminating the cabin
  4. A single all-round yellow light visible from all directions

Answer: A — A masthead light forward (white, 225°), sidelights (red port 112.5°, green starboard 112.5°), and a sternlight (white, 135°)

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