3
there are 4 officials in an NHL game. 2 referees and 2 linesmen
Four. Two referees.Two linesmen.
At the 2010 Winter Games, there were 4 officials for a men's game (2 referees and 2 linesman) and 3 officials for a women's game (1 referee and 2 linesman).
sixteen - twelve players and four officials
there are four two linesmen and two referees
Four officials are actually on the ice. There are two referees (the guys with orange armbands) and two linesmen.
3
There are four quarters in a hockey game.
A hockey game consists of three periods.
There are three periods in a game of ice hockey.
There are three periods in a professional hockey game.