Home Cautionary Road Signs What is the road sign which indicates “Falling Rocks”? Driving EducationCautionary Road Signs What is the road sign which indicates “Falling Rocks”? By admin - August 16, 2022 204 0 FacebookTwitterPinterestWhatsApp In hilly roads the rocks fall on road during landslides in extreme climates. This sign shows that the road ahead is prone to such falling of rocks and driver should drive carefully to avoid accident.