This project examined the use of placard on hazardous materials in trnsport around the country. Alternatives to constantly desplayed placards were considered and evaluated in terms of how well they met the functional requirements of placards. Their costs were considered in determining implacations of placards for industry.
Olsen, Leslie E., George O. Rogers, Debbie Jasek, and Jeffery E. Warner, 2004, Alternative Technologies to Railroad Tank Car Placarding, (HSTS02-04-C-MLS006), Texas Transportation Institute, Texas A&M University, College Station Texas 77843-3135, for Transportation Secutiry Administration, U. S. department of Hameland Security. <PDF>