What are the precautions for high-speed driving?

Precautions for taking the expressway:

1, be sure to carefully check whether the tire pressure, cooling water and brakes of the vehicle are working properly before departure;

2. Pay attention to choosing the right lane when driving at high speed;

3. Pay attention to the signs before getting off the expressway, change lanes in advance, and get off at the right intersection;

4. The distance between high-speed trains should be kept longer than that of ordinary highways.