How to Determine the 30cm Distance Between the Car Body and the Roadside?

1 Answers
DamianFitz
07/25/25 6:10am
Methods to determine the 30cm distance between the car body and the roadside are as follows: 1. For sections with curbs: Observe the distance between the right side of the car body and the curb, and make adjustments. When the position of the right front door handle just covers the curb or is about to "touch" it, quickly straighten the car body. At this point, the distance between the car body and the curb is approximately 30cm. 2. Observe the sideline: Drive along the right sideline from the middle-right position of the engine hood. At this time, the right side of the tire is about 30cm away from the right sideline. 3. Observe the hood: Align the right 15cm of the hood center with the right sideline to ensure a 30cm distance, provided that the car body is already roughly parallel to the roadside. From the driver's position, align the position one fist-width to the right of the hood center with the sideline, then straighten the wheels and stop the car.
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