The Transportation Library supports the students and faculty of the Transportation Center and the Center for Public Safety. Containing more than 500,000 items, we are one of the largest transportation information centers in the world, encompassing information on all modes of transportation including air, rail, highway, pipeline, water, urban transport, and logistics.
Reference staff are available Monday through Friday, 8:30 a.m. to 5 p.m.
From Union Pacific:
Positive Train Control (PTC) is an advanced system designed to automatically stop a train before certain accidents occur. In particular, PTC is designed to prevent:
Read more here.