< GO BACK Classroom Barricade Devices: A Dangerous Violation of Federal Laws Posted on March 5, 2018·By Guest Authors These are just a few examples of unsafe hardware that have been installed on doors throughout the nation. Photo Courtesy: Allegion Posted in: Campus Safety Conference, Emergency Management, For Parents, School Safety, Security Technology, University Security Tagged with: ADA Compliance, Campus Safety Conference, Lockdown, Locks and Door Hardware, NFPA, School Safety, Student Safety