The sign "Indications of hazards through verbal specification 1007-52" serves as a communication tool to indicate potential dangers or hazards in a specific area. These signs are typically used to provide clear verbal instructions or warnings to drivers and pedestrians about certain conditions that require caution.

In Germany, these signs might be found in areas where there are particular risks that are not covered by standard traffic signs. For example, you might encounter a verbal indication warning about slippery roads, sharp turns, or pedestrian crossings that can change depending on weather or local conditions.

The goal of this sign is to enhance safety by ensuring that road users are aware of potential hazards that may not be immediately visible. Drivers are expected to heed these verbal warnings and adjust their driving behavior accordingly for their safety and the safety of others.

If you have any more specific questions about this sign or other traffic rules, feel free to ask!