What is the duty of a table tennis referee?

1. Draw lots for the contestants and specify the number of contestants; \x0d\2。 Arrange the best division of labor between referees and assistant referees; \x0d\3。 Check the balls, clothes, table tennis and equipment of both players; \x0d\4。 According to the competition situation, decide the choice of the server and venue of the competition; \x0d\5。 Strictly execute the game, reasonably judge the landing point of the ball, and strictly perform public duties; \x0d\6。 Communicate with the assistant referee when the ball is uncertain, \x0d\7. Communicate with players and coaches of both sides in case of suspension; \x0d\8。 Flexible handling of emergencies in the competition; \x0d\9。 Give warnings and punishments to players and referees who violate the rules \x0d\ 10. Announce the end of the game and the score.