Video: DJS Expert on CBS News Talking About Positive Train Control


Watch our expert, Carl Berkowitz, Ph. D., on CBS News talking about how Positive Train Control can help eliminate human factor in train accidents.
Carl Berkowitz, Ph. D., is a Transportation Safety Expert with DJS Associates, and can be reached by email at or by phone at 215-659-2010.

Carl Berkowitz | Positive Train Control | Train Accident | Transportation Safety


Have A Question About This Article or Want to Contact the Expert?

Request An Expert

Fill out the form below so we may refer an expert

Do you have a question for us? We’re here to help!

James Schmidt Expert Spotlight