To avoid collision's a defensive driver should?

To avoid collisions, a defensive driver should always maintain a safe following distance, allowing enough time to react to sudden stops or obstacles. Additionally, they should stay aware of their surroundings by checking mirrors frequently and anticipating the actions of other road users. Using turn signals for lane changes and being prepared to yield to others can further enhance safety on the road. Lastly, avoiding distractions and adhering to speed limits are essential practices for safe driving.