Philadelphia Drivers License Practice Test

When should you use your turn signals?

1. Only when changing lanes

2. Before stopping, starting, or turning

3. Only when you see another vehicle

4. At every stoplight

The correct answer is: Before stopping, starting, or turning

Using turn signals is a key component of safe driving and communication on the road. The correct choice emphasizes the importance of signaling before executing any significant change in your driving—you should always signal before stopping, starting, or turning. This practice informs other drivers and pedestrians of your intentions, allowing them to anticipate your movements and react safely and effectively. Using turn signals before making maneuvers like stopping or turning is essential for promoting road safety. It helps reduce the risk of accidents by ensuring that other road users are aware of your actions in advance. This is particularly critical in busy traffic situations where many vehicles and pedestrians are present. The other options do not encompass the full scope of responsible driving. For instance, signaling only when changing lanes would be inadequate, as it does not consider other important maneuvers like turning or stopping. Similarly, signaling only when another vehicle is nearby fails to account for situations where no cars are in close proximity, which could still pose a risk if other drivers or pedestrians are unaware of your actions. Lastly, signaling at every stoplight does not apply universally, as there are circumstances where a signal may not be necessary or relevant, such as when stopped at a traffic light without any intended direction change. Thus, the most comprehensive approach for safe