Every time you drive a car, walk through an airport, or take a seat in a public space, your actions are guided by any number of signs telling you what to do. Or prohibiting you from doing
whatever you're thinking about doing.
We got to thinking that anyone who's been through a home renovation might look a little more closely at those signs—and see slightly different meanings in their so-called universal symbols and abbreviations.
Just what do these familiar messages mean to you? Take our quiz to find out.