What would be an example of a B-I extinguisher? (small passenger vessel regulations)

Correct Answer: Option B — 2 pound dry chemical

A B-I fire extinguisher classification refers to a portable unit containing 2 pounds of dry chemical, 1.25 gallons of foam, or 4 pounds of carbon dioxide. These are designed for Class B fires involving flammable liquids, common in small passenger vessel machinery spaces and fuel storage areas.