Shaker Table 3 (IMAGE) DOE/Sandia National Laboratories Caption Engineers check the instrumentation on an inert W80-4 prior to testing the warhead on the six degrees of freedom shaker table. Sandia National Laboratories has one of only a few of the shaker table machines in the country. Credit Photo by Craig Fritz/Sandia National Laboratories Usage Restrictions For use with Sandia's shaker table story 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.