What kind of sign warns you about conditions on or near the road?

The yellow and black diamond sign is specifically designed to alert drivers about conditions on or near the road that may require caution. These signs indicate potential hazards, such as curves, slippery roads, or intersections ahead. The distinct color combination makes them easily recognizable and signals drivers to slow down and stay alert for any changes in road conditions that could impact safety.

In contrast, red and white circular signs typically indicate stop or yield instructions, blue rectangular signs are used primarily for services like rest areas or gas stations, and green square signs usually provide directional guidance or information about upcoming exits or routes. Each sign has a unique function, but for warning drivers about road conditions, the yellow and black diamond sign is the appropriate choice.