Cement Mixing Air Force Senior Airman John Bender, foreground, and Maj. Jeremiah Buckenberger mix cement for skim coating which strengthens walls for extreme weather conditions during an Innovative Readiness Training project in Inarajan, Guam, Sept. 1, 2016. Bender and Buckenberger are assigned to the Rhode Island Air National Guard’s 143d Civil Engineering Squadron. Air National Guard photo by Master Sgt. John V. McDonald SHARE: Download: Full Size (0.77 MB) Tags: Air Force, training, Airmen Credit: Master Sgt. Janeen Miller VIRIN: 160901-Z-RN735-008A.JPG Photo Gallery