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Navigation lights and shapesQuestion 78 of 352

What color is a towing light?

  1. White
  2. Green
  3. Red
  4. Yellow
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Correct answer: Yellow

A towing light is yellow and works like a sternlight.

Source: US Code of Federal Regulations (eCFR), 33 CFR Part 83: Inland Navigation Rules, § 83.21 Definitions (Rule 21)

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Questions last reviewed: 18 October 2026