Ключевые слова: activity, alloy, arm sling, belay device, belayer, belaying, belt, carabiner, clambering, climbing, climbing equipment, climbing rope, closeup, equipment, extreme sports, males, metal, mountain climbing, moving up, quickdraw, recreational pursuit, reliability, rock climbing, rope, safety, safety harness, sport, sports and fitness, sports equipment, steel, strength, stretching, tied knot,