All Secure! Checkrides ensure cargo safe and in place
                Senior Airman Patrick Oberlin, boom operator from the 756th Air Refueling Squadron, Joint Base Andrews, Maryland, works with aircrew members to offload cargo from a KC-135R Stratotanker on Aug. 1, 2017. Boom operators are required to pass an annual cargo-loading and offloading evaluation on the KC-135R Stratotanker aircraft. (U.S. Air Force photo/ Tech. Sgt. Erica J. Knight)
                
                    
                        PHOTO BY:
                        Tech. Sgt. Erica J. Knight
                    
                    
                        VIRIN:
                        170801-F-AB151-018.JPG
                    
                    
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