Shaker Table (IMAGE) DOE/Sandia National Laboratories Caption An engineer levels the six degrees of freedom shaker table. In the background, another engineer prepares an inert W80-4 warhead for testing on the table. Credit Photo by Craig Fritz/Sandia National Laboratories Usage Restrictions For use with story about Sandia shaker table environmental testing. License Original 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.