The sign "Warnings of dangers by verbal indication" (1007-39) is a type of warning sign used in Germany to alert drivers to specific dangers on the road through verbal instructions. This sign typically features text or symbols that indicate potential hazards that may not be covered by standard traffic signs.

For instance, the sign may inform drivers of conditions such as icy roads, animals crossing, or upcoming construction zones. The key purpose of this sign is to ensure that drivers remain vigilant and adapt their driving behavior if needed, based on the warnings provided.

It's important for drivers to immediately pay attention to these signs, as they are crucial for safety and can help prevent accidents. Always adjust your speed and be prepared for unexpected situations when you see this sign. If you have any specific scenarios or further questions about traffic regulations, feel free to ask!