Texas Defensive Driving Written Practice Test

How can using your windshield wipers in rain improve safety?

1. They help maintain visibility

2. They reduce the noise from the rain

3. They prevent the glass from fogging up

4. They alert other drivers to your presence

The correct answer is: They help maintain visibility

Using windshield wipers in the rain significantly improves safety primarily by maintaining visibility. When rain falls, it can obstruct a driver's view by creating a film of water on the windshield, which can make it difficult to see other vehicles, road signs, and pedestrians. Windshield wipers clear this water away, providing a clearer line of sight and allowing the driver to respond appropriately to changing traffic conditions or obstacles on the road. While reducing noise from the rain, preventing fogging, and alerting other drivers may have some benefits, they do not directly address the critical issue of visibility, which is essential for safe driving in wet conditions. Clear visibility is vital for making safe driving decisions and preventing accidents, making the use of windshield wipers a crucial safety feature during rain.