Ключевые слова: airborne, aircraft, assistance, aviation, basket, blue, brave, cable, chopper, clouds, coastguard, concept, courage, crew, emergency, equipment, exercise, flying, hand, hanging, helicopter, helmet, help, hero, hover, hovering, machine, men, mission, outdoor, overhead, people, person, personal, pilot, propeller, protection, protective, rescue, rope, rotor, save, security, signs, sky, standing, team, teamwork, transportation, white,