Detailed text transcripts for TV channel - MSNBC - 20140322:21:38:00
Austin's brother is one of the rope swing engineers. his job is to make sure everyone survives to tell the tale. >> to actually jump you need two ropes. you always want a back-up rope when your life is on the line. with something like this, you only mess up once. >> to build the rope swing, the crew is riffing off existing hardware left by past climbers. >> and there were five bolts placed on the arch back in the 80s. we attached the two ropes we jumped onto webbing to attach to the five anchor points. >> they're taking every precaution, but it's still a risky endeavor. a rope could break, a b...