Description: Starting the game. A short, sharp whistle to commence each half or restarting after a goal

Description: Ball in / out of play, throw in etc. Also used for throw in, goal kick etc

Description: Blowing for offside in a game of football / soccer

Description: Calling the captains. Before the game starts, this whistle call is to call together the two captains

Description: Stop play for a foul. Sometimes the loudness of this whistle reflects the seriousness of the foul

Description: Stopping trouble. This is blown when a serious offense has taken place and they must stop immediately

Description: Restart wrong place. If it looks like the game is starting from the wrong position, throw in, free kick etc