Boat fire extinguishers must be Class B. What kind of fire is Class B made for?

Flaming liquids like gasoline, oil and grease.

  1. Wood and paper
  2. Flaming liquids like gasoline and oil ✔
  3. Burning metals

Why: The Coast Guard guide says required boat extinguishers are Class B, marine type. Class B fights flaming liquids such as gasoline, oil and grease, the main fire risk around engines and fuel.

Huh, didn't know that: Required boat extinguishers come in 5-B, 10-B or 20-B sizes and must come with a mounting bracket.

The dad joke
Why did the firefighter wear red suspenders? To hold his pants up.
Like this card?
Play the game

Sources

  1. USCG A Boater's Guide to the Federal Requirements for Recreational Boats (2023) https://www.uscgboating.org/assets/1/AssetManager/Boaters-Guide-to-Federal-Requirements-for-Receational-Boats-20231108.pdf

Test yourself in the game