Advanced Topics Flashcards

In risk-based security, why does TSA PreCheck exist?

Answer: To focus resources on unknown or higher-risk travelers by expediting known ones

PreCheck applies risk-based principles, speeding vetted travelers so resources target unknowns.

A passenger refuses both AIT screening and the alternative pat-down. What is the consequence?

Answer: The passenger is denied access to the secure area

Refusing all required screening results in denial of entry to the sterile area.

What is the purpose of randomization, such as random PreCheck lane selection, in the screening process?

Answer: To make the system unpredictable to those attempting to defeat it

Unpredictability prevents adversaries from anticipating and circumventing security measures.

An unattended bag is found in the checkpoint queue. What is the correct first response?

Answer: Do not touch it, clear the area, and notify a supervisor and law enforcement

Unattended items are treated as potential threats requiring evacuation and notification.

Which of the following best describes the concept of 'defense in depth' in aviation security?

Answer: Multiple independent security layers so no single failure compromises safety

Defense in depth uses many overlapping layers so one gap does not defeat the system.

A passenger's laptop repeatedly alarms during ETD swabbing. What should the officer do?

Answer: Conduct further inspection to determine the source of the alarm

Repeated ETD alarms require additional inspection to identify the cause.

What is the main function of the Secure Flight program?

Answer: To match passenger data against government watchlists before boarding

Secure Flight vets passenger information against watchlists prior to travel.