What role does the second referee play in volleyball match? What's your biggest point?

In volleyball match, the server enters the service area to prepare the ball, the receiver has already stood in position, and the first referee can whistle.

The first referee can judge the foul of serving and the foul after hitting the ball.

The second referee of volleyball is the assistant of the first referee. When the first referee can't continue to work, he can perform the work instead of the first referee.

I. Specific responsibilities of the first referee: 1. The first referee presides over the lottery, and first chooses the right to serve and the ball area.

2. After the first referee blows the whistle, he will stand at the end line of his own field, and then stand at the original position when he blows the whistle (the position table filled in before the game).

3. The first referee made a penalty for serving, hitting the ball after serving, rotating incorrectly, hitting the ball and hitting the ball on the net at the same time.

The first referee will punish the foul of hitting the ball over the net. The first referee should grasp the vertical plane of the net to judge whether the hitting point crosses the net.

In the following cases, the first referee shall whistle and serve again:

(1) The first referee didn't blow the whistle, but the server has served.

(2) Under special circumstances (such as injury of athletes, ball rolling into the court, etc.). ).

(3) After the first referee blows his whistle to allow serving, the second referee blows his whistle to interrupt the game, allowing the first team to pause or change players, and the first referee is not allowed to interrupt the game.

Ii. Specific responsibilities of the second referee: 1. At the beginning of each game, change the venue of the deciding game, and if necessary, check the actual position of the players on the field to see if it is consistent with the position table.

2. During the game, the second referee should whistle and gesture for the foul behind him in time.

(1) The location of the receiving and dispatching team is incorrect.

(2) When the player hits the ball, he touches the mark on the net and the second referee's side.

(3) The player crosses the line with one foot or one hand under the net and enters the opponent's court, completely crossing the center line and touching the opponent's court; Other parts of the player's body touch the opponent's court; Players cross the net and enter the opponent's space, which affects the opponent's game.

(4) The players in the back row attack the ball and block the ball.

(5) The ball crosses the net from outside the net crossing area or touches the sign post on the second referee's side.

(6) When the ball touches an off-court object or the ball touches the ground and the first referee is in an unobservable situation. 3. At the end of a game, ask the coaches of both sides for the position table of the next game, hand it over to the recorder for registration and carry it with you to check the position on the field at the beginning of each game.