Añade un argumento en tu idiomaAs training begins, the crew members process the physical, mental and technical demands being placed on them. A climb of Mt. Rainier puts them to the test.As training begins, the crew members process the physical, mental and technical demands being placed on them. A climb of Mt. Rainier puts them to the test.As training begins, the crew members process the physical, mental and technical demands being placed on them. A climb of Mt. Rainier puts them to the test.