Category one - Storm essential: functions and personnel that directly support security and safety include but are not limited to; the fire department, security forces, command post, medical facilities, snow control, critical maintenance and military personnel only at the Dakota Inn.
Category two - Mission essential: positions that directly support the ability to launch/recover aircraft and keep missiles on alert.
Category three - Care support: Positions that enable extended mission operations at close to normal operations tempo.
Category four - General support: positions that enable full operations of base services.