Ключевые слова: adventure, adventure sports, backpack, camping, challenge, command, communication, field, freedom, gmrs radio, hand, health, hiker, hiking, hiking radio, hill, hills, landscape, logged off, logged out, long trail, male, man, mountain range, mountaineer, offline, outdoor, outdoors, people, person, planning, pull the plug, radical sports, radio, risk, safety, sports, steps, talk, team, tourist, travel, trekker, trekking, unconnected, walkie talkie, walkietalkie, walking, worker, workshop,