The First Aid sign indicates that a first aid station or the availability of first aid services is nearby. This sign is commonly found in areas where individuals may need medical assistance, such as near large events, sports venues, or public places.

In Germany, it's important to be aware of this sign as it signifies that help is available if someone is injured or in distress. Drivers and pedestrians should know that they can seek assistance here in case of emergencies. Always be mindful of your surroundings and know where these stations are, especially in crowded environments.

If you have any more questions about traffic rules or signs, feel free to ask!