Try Your Brakes Post Mounted Sign - 554.1 R2/RA2 (Face Only)This warning sign advises drivers to test their brakes as they may fade due to overheating or from still being wet. This is a safety precaution for areas where brakes may fail such as after deep water or before a steep decline. The sign should be placed after a flooded piece of road or on the exit side of a ford usually on the back of the opposite facing Ford 554 or Flood 554A sign using a back to back clip. The sign should also be installed with