This sign, displayed on the rear of a vehicle, indicates that:

All vehicles operating at speeds below 25 mph on public roadways must display a reflective orange-red triangle on the rear. You may see this slow-moving vehicle sign on farm vehicles, horse-drawn wagons, and construction equipment. The reflective triangle alerts approaching drivers to the significantly slower speed of the vehicle, allowing them to adjust their speed, maintain a proper following distance, and change lanes if necessary.

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