This report assesses the operational performance of explosives-detection equipment and hardened unit-loading devices (HULDs) in airports and compares their oper
The security of the U.S. commercial aviation system has been a growing concern since the 1970's when the hijacking of aircraft became a serious problem. Over th
Protection of the traveling public from terrorist threats involving explosives is a major goal of the Transportation Security Administration (TSA). For 20 years