Yanira Reyes and Miyah Keller describe working in the rail yard at Union Pacific Railroad. Interested in starting a new career? Visit http://UP.jobs and apply today! | Union Pacific Railroad

Union Pacific’s dedicated Mechanical team has responsibility for inspecting, repairing or rebuilding more than 4,500 active locomotives and 300,000 rail cars traversing our network. Jenks is UP's premiere locomotive and component overhaul facility, touting 560 tons of crane capacity. The shop building is named for Downing B. Jenks, a Yale graduate who became the youngest railroad president in the United States when he took over the Rock Island Railroad before moving to the Missouri Pacific in 19

Union Pacific’s dedicated Mechanical team has responsibility for inspecting, repairing or rebuilding more than 4,500 active locomotives and 300,000 rail cars traversing our network. Southern Idaho is home to UP’s main artery to the Pacific Northwest. Pocatello's locomotive shop is a mainline fueling station in this region for trains navigating the Blue Mountains' steep grades. Here's a behind the scenes look. | Union Pacific Railroad