U.S. Air Force Senior Airman Joshua Floyd, 100th Logistics Readiness Squadron vehicle maintenance journeyman, inspects the wiring reel for the anti-two-block system Nov. 24, 2015, on RAF Mildenhall, England. The two-block is a saftey device that prevents the crane from being overexerted. (U.S. Air Force photo by Gina Randall/Released)