The National Marker Company signage alerts people about the sudden changes to the road alignment. The traffic sign is mostly used for marking roads or highways to indicate sudden curves or turns, making sure that he traffic safety is maintained. The chevron arrow graphic is printed in contrasting color of black against a yellow base. The rectangular sign is UV resistant, chemical resistant and graffiti proof. The has an NMC Sign Muscle coating to protect the graphic against fading, scratches, scuffing, mold, and moisture.