By definition, combustible liquids are liquids which __________.

Official USCG Answer & Rule Citation

Correct Answer: Option B — have a flash point of 80°F or higher

Under 46 CFR 30.10-15, combustible liquids are defined by their flash point. Specifically, a liquid is classified as combustible if it has a flash point at or above 80°F (26.7°C). This classification is essential for determining proper stowage, handling, and fire protection requirements for hazardous materials aboard vessels.

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