Ключевые слова: alpine, altitude, assistance, avalanche, backcountry, challenging, climber, cold, conditions, danger, emergency, equipment, extreme sports, first responder, helicopter, helmet, ice, jacket, landing, landscape, mission, mountain, mountain rescue, nature, operation, outdoors, peak, professional, red, remote, rescue, safety, scenery, skiing, slope, snow, snowboarding, support, survival, team, wilderness, winter,