NHL Referees make $127,000 a season
The officials vary, but there are two referees and two linesman during a hockey game.
2 refs 2 linesmen
The referees are paid handsomely they get 5,000 pounds for the game.
$10 for sideline referees and $15 for the center referee per game. That is how much they usually get paid. This is a vague answer. How much you get paid depends on your organization. The higher age group you do the more you get paid.
The referees in an NFL game have a very difficult job in calling the game they are assigned to. The highest paid among the referees is unknown.
there are four two linesmen and two referees
there are 4 officials in an NHL game. 2 referees and 2 linesmen
For the most part, it keeps the player, crowd, referees and puck on the ice.
Most referees in professional rugby get paid around 50,000 dollars a year. This varies spending upon country and which team.
10.000$ per. Game
Any standard whistle used by referees in any other sport will work.