MULTIPLE-UNIT CONTROL SYSTEM by Metro Digital Resources Librarian • April 14, 2016 A system that controls the operation of two or more rail motor cars in a train through the simultaneous control of the train by one operator. (TRB) Share:Click to share on Facebook (Opens in new window)Click to share on Twitter (Opens in new window)Click to share on LinkedIn (Opens in new window)Click to share on Tumblr (Opens in new window)Click to share on Reddit (Opens in new window)Click to email this to a friend (Opens in new window)Click to print (Opens in new window)Like this:Like Loading... Related