This sign means:
![montana-road work ahead](https://www.dmv-written-test.com/images-car/montana-road_work_ahead.png)
Construction and maintenance signs are orange-colored and are used to notify drivers of unusual or potentially dangerous conditions in or near work areas. This sign warns drivers that they are approaching a construction zone and that they should prepare to lower their speed and drive with extraordinary caution.
This questions appears in the following tests: