I am not a railroad man but enjoy watching all the videos and touring the USA and Europe riding the rails. Actually I am an aviation guy flying the skies from one railroad trip to another. Anyhow, here is my question. When the locomotives are hooked up in a double header or a pusher locomotive is added to the consist how does the second engineer know how much throttle to use? Can they feel the pushing or pulling? It just seems to me that unless the locomotives are completely identical one would be pushing or pulling the other along or the train could be damaged.
Thanks for the good answers.
Lynn Taubeneck