What is considered to be a B-II portable fire extinguisher?
Official USCG Answer & Rule Citation
Correct Answer: Option B — 2-1/2 gallon foam
A B-II fire extinguisher designation applies to intermediate marine portable units containing flammable liquid extinguishing agents, specifically classified under USCG standards as a 2-1/2 gallon foam unit or a 10 to 15 pound carbon dioxide unit.
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