Responsibility of referee and asst referee in football?

The referee must send the player off for violent conduct and write up what happened in the game report. If the referee feels at any moment that his safety is in continuing jeopardy, the game must be...

They officiate by blowing the whistle when the play is dead, throwing the flag when there is a penalty, judging whether or not a play actually resulted in a score, etc.

The referees make sure all of the rules are followed and call penalties when one of the rules is broken.

they can't call the plays for the teams

1,600 a game.