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- Master (Oceans or Near Coastal (Uninspected Fishing Industry Vessel)) »
- Q183 - Navigation General: Oceans
78. The four standard light colors used for lighted aids to navigation are red, green, white, and __________.
Yellow is one of the four standard light colors for lighted aids to navigation, alongside red, green, and white. These colors are standardized for consistent interpretation by mariners, and orange, blue, and purple are not standard colors.
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