What does a triangular warning sign indicate?

Answer: B — warning about potential hazards ahead

A triangular warning sign is designed to alert drivers to potential hazards or conditions that may require caution. This type of sign typically warns about things like sharp curves, steep hills, or road construction. The shape and color of the sign are standardized to convey the message quickly and clearly, allowing drivers to anticipate and respond to risks safely. The primary purpose of such warnings is to enhance road safety and help prevent accidents by encouraging drivers to be more vigilant and reduce their speed as they approach the specified danger. Understanding this allows drivers to recognize the significance of a triangular warning sign and take appropriate measures when they encounter one on the road.