two referees and two linesmen on the ice calling infractions and handing out penalties plus several off-ice officials including two goal judges, the game timekeeper, the penalty timekeeper, the official scorer, the statistician and the video goal judge
the referee and 2 linesmen who work together to make sure the game is played according to the rules of soccer; responsible for stopping and restarting play, keeping track of the score and the time remaining and citing violations of the rules, called fouls; they wear uniforms that distinguish them from the players on both teams
There are as many as eight officials working a hockey game: one referee and two linesmen, known as on-ice officials, plus two goal judges, a game timekeeper, a penalty time keeper, and an official scorer, who are known as off-ice officials