Paul Nicholls, Stansted Airport security trainer, details security check point protocol dos and don’ts May, 5, 2017, with passenger service agents assigned to the 727th Air Mobility Squadron on RAF Mildenhall, England. Passenger service agents from RAF Mildenhall organized the joint training to share knowledge and experience. Training spanned three days and was held at Stansted and RAF Mildenhall. (U.S. Air Force photo by Senior Airman Justine Rho)