Enhanced Tank Car Design Improves the Safety of Transporting Crude Oil and Alcohol by Rail Barkan, C.P.L., X. Liu and M.R. Saat. 2015. Enhanced Tank Car Design Improves the Safety of Transporting Crude Oil and Alcohol by Rail. TR News. 298: June-August, pp. 41-43. Files Enhanced Tank Car Design Improves the Safety of Transporting Crude Oil and Alcohol by Rail - Full Text (PDF) Categories Infrastructure