Advanced Topics Flashcards

A checked bag alarms in the CTX explosive detection system in the baggage room. Who resolves the alarm?

Answer: A trained baggage screening officer conducting a physical search

Checked-bag alarms are resolved by qualified officers performing a hands-on inspection.

Under layered security, which of the following is considered a covert layer rather than a visible one?

Answer: Federal Air Marshals aboard flights

Federal Air Marshals operate covertly, unlike visible checkpoint equipment and staff.

A passenger declares a medically necessary liquid over 3.4 ounces. What is the correct procedure?

Answer: Allow it after additional screening such as ETD or visual inspection

Medically necessary liquids are permitted in larger quantities after extra screening.

What is the primary advantage of CT technology at the checkpoint over traditional 2D X-ray?

Answer: It produces 3D images that can be rotated for better threat analysis

Checkpoint CT generates rotatable 3D imagery, improving threat identification.

An officer identifies a potential prohibited item during on-screen resolution but is unsure. What should they do?

Answer: Escalate for a physical bag check to confirm

Uncertain images must be resolved through a physical inspection, not cleared.

Which document element is checked by Credential Authentication Technology (CAT) at the podium?

Answer: The validity and authenticity of the passenger's ID against flight vetting

CAT verifies ID authenticity and confirms the passenger is vetted to fly.

A firearm is discovered in a carry-on bag at the checkpoint. What is the officer's immediate action?

Answer: Notify law enforcement and secure the area

Firearms at the checkpoint require immediate law enforcement notification.