Fire Extinguisher Ratings and Numbers Explained.
Fire Extinguisher Ratings and Numbers Explained Every fire extinguisher has a code stamped on its label that looks something like 2A:10B:C or 4A:80B:C. Most people have no idea what those numbers and letters actually mean. And that’s a problem, because grabbing the wrong extinguisher in an emergency can make a fire significantly worse instead of […]
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