Second Leg of the Triathlon (IMAGE) DOE/Sandia National Laboratories Caption Loading the nuclear waste transportation and storage cask with three surrogate fuel rod assemblies onto a barge for the second leg of Sandia National Laboratories' triathlon. Credit Sandia National Laboratories Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.