How does a driver indicate a left turn?

Indicating a left turn is a critical aspect of safe driving, and using the left turn signal is the standard method for communicating this intention to other road users. When a driver activates the left turn signal, it visually informs vehicles and pedestrians that they plan to make a left turn. This clear communication helps to prevent misunderstandings and increases safety by allowing others to anticipate the driver’s movements.

Using hand signals is an alternative but is less common and might not be recognized by all drivers, especially in larger or faster traffic situations. Slowing down could suggest the driver is preparing to stop or turn, but it does not specifically indicate a left turn on its own. Additionally, flashing headlights is typically used to signal other drivers or alert them but is not a recognized method for indicating a specific turn.

Thus, using the left turn signal is the most effective way to communicate a left turn to ensure safety and clarity on the road.