What does a no-passing zone look like?

Answer: A — solid yellow line on your side of the road

A no-passing zone is indicated by a solid yellow line on your side of the road. This line signifies that drivers are not permitted to pass other vehicles in that area due to reduced visibility or other hazards. The solid yellow line serves as a clear warning that passing could be dangerous, ensuring that drivers maintain safety in those potentially risky zones. The other options provide different contexts but do not accurately depict a no-passing zone. For instance, a dashed yellow line signifies that passing is allowed where conditions permit. An orange sign might indicate temporary conditions or construction, rather than a permanent no-passing zone. Finally, a double solid line indicates that neither side is allowed to pass, but it does not specifically mark a no-passing zone as it applies more broadly to all traffic in both directions. Thus, the presence of a solid yellow line on the driver's side is the definitive marker for a no-passing zone.