At what RPM should the tachometer reach before releasing the foot brake during a hill start?

[DeAmy]

During a hill start, the foot brake is generally released when the tachometer reaches 1500 RPM. Below are the relevant details: Introduction: 1. Introduction: Hill start is a test item in the subject two of the driver's license examination, which involves starting a vehicle parked on a steep slope upwards. 2. Requirements: Hill start includes two test items: first, the fixed-point parking on the uphill road, and then the starting and driving on the slope. For fixed-point parking, the front bumper of the vehicle must be in the middle of the yellow line for fixed-point parking, and the bumper must not exceed or fall short of the yellow line by more than 50 cm. The front and rear right wheels must stop between the edge yellow line and the white line (width 30 cm). For hill start, the vehicle must not roll back more than 30 cm.