What should a driver do when they see a solid red light?

When a driver sees a solid red light, the appropriate action is to stop and wait for the green light. A solid red light signifies that vehicles must come to a complete stop at the intersection or road where the light is displayed. This traffic control mechanism is designed to ensure safety by regulating the flow of vehicles and preventing potential accidents at intersections.

Stopping at a red light is crucial as it allows other vehicles and pedestrians to safely cross or proceed through the intersection, as indicated by their respective traffic signals. This rule helps maintain order on the road and ensures that drivers follow predictable patterns, reducing the chance of collisions.

While there may be scenarios under which certain turns are permitted on red lights - for example, a right turn after a complete stop in many states - the primary directive when facing a solid red signal is to stop and wait. Therefore, understanding the significance of a solid red light is essential for all drivers in promoting road safety and following the law.