What should be done if a driver encounters a "NON-STOP" box?

Answer: D — Avoid stopping or parking inside the box

When a driver encounters a "NON-STOP" box, it indicates an area where stopping or parking is prohibited. This is often implemented at intersections or areas where traffic flow needs to be maintained to avoid congestion or accidents. The main purpose of a "NON-STOP" box is to keep critical areas clear, allowing for the smooth movement of vehicles and ensuring safety for both drivers and pedestrians. By avoiding stopping or parking inside the box, drivers contribute to the overall traffic management and adhere to road regulations, which helps prevent disruptions and potential hazards in those designated zones. This understanding is crucial for maintaining order on the roads, especially in busy areas.