Standard cabs up front. Standard cabs SD60 CN 5484 and Dash8-40C CN 2003 (along with wide cab SD75I CN 5778) are the power on CN 149 as it leaves the Port of Montreal with intermodal tonnage for Toronto and Chicago.
The EMD SD (special duty) series are a strong and reliable kind of locomotive which still serve America's rails today. They have proved themselves reliable by clocking in several million miles of freight service over several decades.