Odds are, if you’ve driven anywhere in the United States, you’ve probably noticed small, raised blue reflectors on the ground and wondered what they are. You’re not alone, but most people have no idea what they mean or if they actually serve any real purpose. Well, they’re not random… and they actually play an important role in public safety. Learn what blue reflectors on the ground mean, where drivers are most likely to see them, and why they matter for homeowners and anyone working around a property. What Blue Reflectors On The Ground Mean Blue reflectors on the ground are most commonly called “ fire hydrant markers” or “blue road reflectors”, and in technical terms, they’re a type of “raised pavement marker”, typically shortened to RPM. They’re used to mark underground water systems as they identify nearby fire hydrants to emergency crews in areas where they might not be easily seen from the road. The color coding follows a widely recognized standard.…