What does a "Farm machinery" sign typically indicate?

The "Farm machinery" sign is meant to alert drivers to the presence of agricultural vehicles that may be sharing the roadway. These vehicles often move slower than regular traffic and can be large and cumbersome. This sign is crucial for ensuring that drivers remain vigilant and prepared to slow down or take necessary precautions while navigating around such vehicles. It emphasizes the need for caution, especially in rural areas where farmers frequently operate their equipment on public roads.

Drivers should be mindful of the possibility of encountering tractors or other farm machinery and adjust their driving behavior accordingly, ensuring both their safety and that of others on the road. The nature of this warning is distinct, as it focuses specifically on the interaction between regular vehicles and farm machinery, rather than directing traffic in other ways like stopping or merging.