Which sign is typically orange with black lettering?

The sign that is typically orange with black lettering is a work zone sign. These signs are specifically used to alert drivers to construction or maintenance activities taking place on or near the roadway. The bright orange color is chosen to enhance visibility and attract attention, making it clear that drivers should be cautious and prepared to adjust their speed or driving behavior in these areas. The black lettering provides important information about the nature of the work zone or specific instructions to follow, such as reduced speed limits or detours. This color and design are standardized to ensure that all drivers can recognize work zones quickly and easily, promoting safety for both workers and motorists.