What does the term "vetting" mean in airport security?

The term "vetting" in airport security specifically refers to the process of background checking individuals who require access to secure areas. This involves conducting thorough checks on personnel, such as employees or contractors, to ensure they do not pose a security risk and have not been involved in any activities that could jeopardize the safety of the airport, its passengers, or its staff.

Vetting is a critical component in maintaining the integrity of secure areas within airports, as it helps to identify any potential threats before individuals gain access to sensitive areas. This proactive approach is essential for ensuring the overall safety and security of air travel and is distinguished from other related security measures, such as inspecting luggage, monitoring passenger behavior, or conducting searches before boarding, which do not specifically involve background verification of individuals.