What is a normal command reversing gesture?

Now, the ten actions of the parking lot commander (vehicle) gesture are explained in detail as follows: Go straight gesture: 1, keep your body upright, your right hand is shoulder height, your fingers are together, your palms are inward, and your head swings 45 to the right; 2, right hand down, head straight, formal attention;

3, the left hand is flush with the shoulder, the head is 45 to the left, the five fingers are close together, and the palms are inward;

4. Put down your left hand, straighten your head and establish a positive posture.

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