What must you do upon seeing this traffic sign?

This traffic sign indicates a pedestrian crossing. It serves as a warning for drivers to prepare for potential pedestrians crossing the road. According to German traffic laws, when you approach this sign, you should:

1. Drive up to the pedestrian crossing at a moderate speed: This allows you to react quickly if pedestrians appear.
2. Be particularly attentive: You should be vigilant and look for pedestrians who may suddenly step onto the crossing.
3. Be ready to brake: Being prepared to stop is crucial, as pedestrians have the right of way at crossings.

Adhering to these guidelines ensures the safety of pedestrians and helps prevent accidents.