Cave Diving Certification News Today : Breaking News, Live Updates & Top Stories | Vimarsana

Divers are facing. >> reporter: i walk in 40-degree water with two of the preeminent cave divers, sergeant wendell mope is the trainer of the public safety dive team. richard lamb is a civilian who is part of the team. we're in utah's logan canyon. in a cave system similar to the one in thailand where the young boys and coach are trapped. >> this cave is flooded with snowmelt water. the cave in thailand is flooded with monsoon water. >> reporter: both men begin their scuba voyage into the cave with our cameras, to give us a look at the dangers and show us why you absolutely never do anything l...

Similar to the cave in thailand where the young boys and coach are trapped. it's similar in other ways too. >> this cave is flooded with snowmelt water. the cave in thailand with flooded with monsoon water. >> reporter: both men begin their scuba voyage into the cave with our cameras to give us a look at the dangers and show us why you absolutely never do anything like this without cave diving certification. just getting into this nearly half-mile-long cave system requires squeezing through a narrow tunnel, and this is not the narrowest tunnel they will face in waters that go as deep as 90 fee...

Divers in the united states. we're in northern utah's logan canyon at a cave system geographically similar to the cave in thailand. it's similar in other ways, too. >> this cave is flooded with snow melt water. the cave in thailand is flooded with monsoon water. >> reporter: both men begin their scuba voyage into the cave with our cameras. to give us a look at the dangers and show us why you absolutely never do anything like this without cave diving certification. just getting into this nearly half mile long cave system requires squeezing through a narrow tunnel. this is not the narrowest tunn...