Stop gesture: the left arm is spread forward and the palm is forward, indicating stop.
Straight gesture: In simple memory, that is, the conductor's arms form a straight line, then this gesture means straight.
Turn left and turn right gesture: the right arm stretches forward horizontally and the left hand swings to the right, which is the signal of turning left; The left arm stretches forward and the right hand swings to the left. This gesture is a signal to turn right.
Left turn gesture: the left arm is extended to the left at a 45-degree angle, the palm is down, and the head is turned to the left at a 45-degree angle. This gesture is the left hand gesture.
Lane change gesture: the right arm stretches forward, the palm is on the left, and the right arm swings horizontally to the left. This gesture is a signal to change lanes.
Slow down and slow down gesture: extend your right arm, palm down, and turn your head to look right at the same time. This gesture is a signal to slow down.
Pull-over gesture: the right arm extends horizontally below the front, and the palm is to the left; The left arm extends horizontally at the top, the palm is forward, and the right arm swings horizontally to the left. This gesture is a signal to pull over.