What is the correct sitting posture when driving?

What is the correct sitting posture when driving? The following principles should be followed:

1, car body and steering column alignment: After the driver is seated, he should keep his upper body straight and his feet evenly separated, so that the car body axis is aligned with the steering column.

2. When the back is in slight contact with the backrest of the seat, it is necessary to adjust the height of the seat or the inclination angle of the backrest, and ensure that the driver is sitting correctly.

3. Fasten your seat belt: After the sitting posture is adjusted, fasten your seat belt (especially for high-speed cars), and adjust the length of your seat belt according to your body shape and fat to make it moderately tight. The seat belt is too loose, which will reduce the safety function; If the seat belt is too tight, it will limit the necessary control actions of the driver and hinder the driving operation. Correct driving posture.

4. Check whether the movements of the left and right feet are flexible: first step on the clutch pedal with your left foot, and then try to step on the accelerator pedal (called accelerator pedal) and brake pedal with your right foot, to confirm whether your feet can step on it smoothly and unimpeded, and to check whether the pedals can step on the bottom and relax completely. If necessary, the chair can be adjusted to move forward or backward (short people can move forward and obese people can move backward).