Pollution and the environmentQuestion 340 of 352

How big must each garbage placard be at least?

  1. 8 inches wide by 5 inches high
  2. 2 inches by 3 inches
  3. 12 inches by 12 inches
  4. 3 feet by 3 feet
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Correct answer: 8 inches wide by 5 inches high

The placard must also be made of durable material and be easy to read.

Source: US Code of Federal Regulations (eCFR), 33 CFR Part 151: Vessels Carrying Oil, Noxious Liquid Substances, Garbage, Municipal or Commercial Waste, and Ballast Water, § 151.59 Placards

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Questions last reviewed: 18 October 2026