Besides using turn signals, how else can a driver signal a left turn?

A driver can signal a left turn effectively by extending their left arm straight out of the driver's side window. This method, known as hand signaling, is a recognized form of communication to other road users, especially in situations where the vehicle's turn signals might not be visible. By using this gesture, drivers provide a clear indication of their intention to make a left turn, which can enhance safety and awareness on the road.

Other signaling methods may not be as universally recognized or could be misinterpreted. For example, flashing headlights can sometimes confuse other drivers regarding the driver’s intentions. Tapping brake lights may indicate that a driver is slowing down but isn't a clear indication of a left turn. Similarly, honking the horn may alert nearby drivers but does not specifically communicate the desire to turn. Hand signals remain a reliable and clear way to inform others of a turn, especially in instances where electronic signals might not be functioning or visible.