What does a red traffic light indicate?

A red traffic light indicates that drivers must come to a complete stop at the intersection. This is a fundamental rule in traffic regulation and is critical for maintaining safety on the roads. Stopping at a red light helps prevent accidents by ensuring that vehicles do not enter the intersection when it is unsafe to do so, allowing cross traffic and pedestrians to proceed safely.

The requirement to stop is universal in most traffic systems, signaling to the driver that they must yield to other road users before proceeding. This is essential for orderly traffic flow and helps to minimize potential collisions. Waiting until the light turns green ensures that conditions are safe for travel.

The other responses do not align with the meaning of a red traffic light. For instance, proceeding with caution, yielding, or preparing to turn right are actions appropriate for different traffic signals or contexts but not applicable when facing a red light. Understanding this will help reinforce the importance of adherence to traffic signals in promoting road safety.