The IUCRR maintains a few public incident reports at http://www.iucrr.org/ http://www.iucrr.org/. Look under the"Accident Analysis" heading on the left. At lea

The IUCRR maintains a few public incident reports at http://www.iucrr.org/ http://www.iucrr.org/. Look under the"Accident Analysis" heading on the left. At least ten years ago, when I went through cave training, incident reports were a significant fraction of the curriculum between Apprentice and Full Cave certifications. If you weren't in the overhead, you were reading about people who didn't make it back and figuring out how to structurally reduce the risk of suffering the same specific misfortune.