1. First of all, there are three lines in the subject three training area in the west of Jinan, namely "right angle", "eight characters" and "small circle".
2. Secondly, "right angle" is one of the compulsory items in the third exam, which mainly examines the driver's straight U-turn and right angle turn skills; "Eight-character" is the skill to examine vehicles with the same starting point and ending point, and winding back and forth through obstacles on the way; "Small cycle" is to examine the driver's mastery of vehicle control.
3. Finally, these three routes test the driver's ability to control the vehicle, observe the implementation of rules and adapt to road conditions. It is one of the important guarantees to train and master these three skill routes reasonably.