What type of sign typically indicates a school zone?

A school zone is typically indicated by a warning sign because these signs are designed to alert drivers to a potential hazard and changes in traffic conditions. In the context of a school zone, the sign serves to notify drivers that they are entering an area where children may be present, prompting them to reduce speed and remain vigilant.

Warning signs are crucial in conveying important information about safety to drivers, as they prepare to navigate through potentially hazardous conditions, such as increased pedestrian activity. School zone signs often have accompanying speed limits that reinforce the need for caution, but their primary purpose remains to warn motorists of the specific danger associated with nearby schools.

Regulatory signs and information signs have different functions. Regulatory signs enforce traffic laws, such as stop signs or speed limits, while information signs provide helpful details about locations or services, like rest areas or gas stations. Directional signs simply help guide drivers to their destinations. In summary, the nature and purpose of the school zone sign align perfectly with the characteristics of a warning sign, making it the correct choice.