WHITEMAN AIR FORCE BASE, Mo. --   Crew chiefs and weapons specialists assigned to the 509th and 131st Aircraft Maintenance Squadrons look over the munitions handling unit (MHU)-204 trailer for defects while performing a visual inspection of the assets during a no-notice operational readiness exercise at Whiteman Air Force Base, Mo., Feb. 28, 2017. During the exercise, Total- Force Integrated Airmen were tasked with executing Whiteman’s strategic deterrence mission while validating operational readiness. (U.S. Air Force photo by Airman 1st Class Jazmin Smith)