X-Ray Image Analysis Flashcards
7 cards from real TSO practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.
Read the first 7 X-Ray Image Analysis flashcards as text
What is the significance of a 'void' or unexplained dark space within a solid-appearing object on an X-ray image?
Answer: It may indicate a hidden compartment or improvised device
Unexplained voids within solid objects can signal hidden compartments used to conceal prohibited items or explosive components.
How does the TSA's '3-1-1 rule' relate to X-ray image analysis at the checkpoint?
Answer: It establishes the liquid volume limit that TSOs must verify visually or via X-ray when containers are suspicious
The 3-1-1 rule limits liquids to 3.4 oz containers, and X-ray analysis helps TSOs identify containers that may exceed limits or contain suspicious substances.
An X-ray image shows numerous small, dense fragments scattered randomly throughout a bag. What might this pattern suggest?
Answer: The bag contains an improvised explosive device with shrapnel
Randomly scattered dense fragments are a classic shrapnel pattern associated with IEDs and require immediate escalation.
Which object characteristic on an X-ray image is LEAST helpful in determining if an item is a prohibited weapon?
Answer: The passenger's stated purpose for carrying it
Passenger explanations are not image-based evidence and must not substitute for objective X-ray analysis and physical inspection.
What does a 'cluttered' X-ray image typically indicate about the bag being screened?
Answer: Many overlapping items make it harder to identify individual objects and may require unpacking
A cluttered image with many overlapping items reduces a TSO's ability to clearly identify objects and may require the passenger to reorganize or unpack the bag.
Which of the following items would appear green or teal on a standard TSA X-ray image?
Answer: A mixed-density item where organic and inorganic materials overlap
Green or teal coloring on X-ray images typically indicates mixed density, often where organic and inorganic materials overlap or combine.
A TSO notices a cylindrical object with wires attached in a passenger's carry-on. The passenger says it is a portable battery pack. What is the best course of action?
Answer: Perform additional X-ray views and request physical inspection to verify the item
Wires attached to cylindrical objects are a potential IED indicator requiring additional imaging views and physical inspection before clearing.