Aviation Security Service Providers implement and manage access control systems to secure restricted areas within airports. These systems include biometric identification, key card access, and surveillance to ensure that only authorized personnel can enter sensitive zones, such as the tarmac, control towers, and baggage handling areas. Providers also monitor and audit access logs to detect any unauthorized attempts to breach security. By controlling access to critical areas, [color=#1155cc]Aviation Security Service Providers[/color] help prevent unauthorized entry and potential security threats.