Not all fires burn the same, and not all extinguishers fight them the same way. Understanding fire extinguisher classes helps you choose the right protection for your business.

Choosing between foam fire extinguishers and other types isn't about picking the most popular option—it's about matching the right extinguishing agent to your actual fire risks.

ABC dry chemical fire extinguishers are the most common type in commercial buildings. Here's how the monoammonium phosphate powder actually stops fires—and what you should know before buying one.