Texas Defensive Driving Written Practice Test 2026 - Free Defensive Driving Practice Questions and Study Guide

Question: 1 / 400

What is considered a safe following distance between vehicles?

1 car length

2 seconds

4 seconds

A safe following distance is crucial for maintaining control and ensuring enough reaction time in the event of sudden stops or emergencies. The recommended safe following distance is typically around 3 to 4 seconds under normal driving conditions. This time frame allows drivers to gauge the distance and speed of the vehicle ahead and ensures that there is ample space to react when necessary.

Choosing a following distance based on seconds rather than physical length (like car lengths or feet) is advantageous because it takes into account the speed at which you are traveling. At higher speeds, 1 car length or a fixed distance in feet may not provide sufficient space to react safely. Therefore, measuring following distance in seconds helps drivers adapt to varying speeds and road conditions, contributing to safer driving practices.

By adhering to the 4-second rule, drivers can significantly reduce the risk of rear-end collisions and enhance overall road safety.

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