The investigation found that among the nine laboratories authorized to conduct crash testing of roadside safety devices for the highway agency, six of the labs test products that were developed by employees of the same parent organization. For a buried-in-backslope terminal, care should be given to assuring a proper length of need is established and that an appropriate recovery area is provided beyond and behind the rail if the backslope is flatter than approximately 1:1. Demonstration project (united states. An appeal of that verdict by trinity is still pending. Detailed information on specific terminals is at http://safety. If you have further questions, please contact mr. A leon county, florida state judge has found that the state department of transportation violated the public records act when it allowed guardrail manufacturer trinity industries to review thousands of emails involving florida state officials before releasing them to safety research & strategies.