Airmen from the 7th Logistics Readiness Squadron go through a checklist for a low-pressure air compressor Feb. 23, 2016, at Dyess Air Force Base, Texas, during the first-ever B-1 Block 16 Combat Mission Effectiveness exercise. The exercise challenged Airmen from the 7th LRS to quickly and accurately process cargo in a short amount of time. (U.S. Air Force photo by Airman 1st Class Austin Mayfield/Released)