Description:05 14 16 00 Canada. Sport. Escalation in mountain. Climbers plant pickets in the mountain, the carbines. Sort of school of rock-climbing. Climbers go up in single file, dizziness, danger, risk, effort, summit. In the snow, climber crawls. Training to help the wounded persons in mountain. Man with a hoarse leg is helped by the other one. He is placed in a sort of stretcher and went down by a rope, impressing.