1. The length and width of the site are all 3m, and obvious marking lines are set around; Signs for judging the height of the cushion ball are set on the periphery of the site, and the vertical projection distance of the signs on the ground is 1 m on the same side of the sign line.

2. After hearing the number, candidates enter the examination area, throw the ball in place, and start counting after the first mat is successful. Individuals should continuously pad the ball with both hands, requiring correct hand shape, accurate hitting position and reaching the specified height. Each test time shall not exceed 65438 0 minutes. Everyone takes two tests and records the better one.