Actually, does a fire extinguisher have an expiration date?
Most people look at that red canister in the hallway and wonder: does a fire extinguisher have an expiration date or is it good forever? It's a fair question, especially since we usually only think about these things when there's a kitchen mishap involving a piece of toast and too much smoke. The short answer is that while they don't usually have a "best before" sticker like a carton of milk, they definitely don't last an eternity. ...