In an NHL game there are four officials on the ice. There are two linesmen who are mainly responsible for calling icing, offsides and too many men penalties. In addition there are also two referees who are responsible for calling penalties.
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Four officials are actually on the ice. There are two referees (the guys with orange armbands) and two linesmen.
The officials vary, but there are two referees and two linesman during a hockey game.
Hockey helmets were also not used till the 1970s and were directed by the National Hockey League during 1979-1980.
The Most Valuable Player in the National Hockey League (NHL) during the season
Hockey players began wearing helmets during games in the 1970s, with the National Hockey League (NHL) making it mandatory for all players in 1979.
4 2 refs and 2 linesmen
Four.
there are 4 officials in an NHL game. 2 referees and 2 linesmen
there are two referees and two linesmen for a total of 4 on the ice.
sixteen - twelve players and four officials