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You are underway and pass by a lightho


You are underway and pass by a lighthouse. Its light,which was white since you first sighted it,changes to red. This means().

  • Athe light is characterized as alternately flashing
  • Bthe lighthouse has lost power and has switched to emergency lighting
  • Cit is the identifying light characteristic of the lighthouse
  • Dyou have entered an area of shoal water or other hazard
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