Use the rear-view mirror to check the traffic behind you about every seconds?

Using the rear-view mirror to check traffic behind you every few seconds is essential for safe driving. This practice helps you stay aware of vehicles approaching from behind, allowing you to make informed decisions about lane changes or merging. Regular checks can also help you anticipate potential hazards, ensuring you maintain a safe distance and react promptly to any changes in traffic conditions. Ultimately, it enhances overall situational awareness on the road.