Certified Transportation Security Administration Driver Forensic Science & Analysis 2

Question 1

When collecting trace evidence from a vehicle suspected of transporting contraband, which technique is most appropriate for fabric surfaces?

Accepted Answer

Tape lift collection

Answer

Tape lifts are the preferred method for collecting trace evidence such as fibers, hairs, and particles from fabric surfaces without damaging the substrate.

Question 2

A TSA driver discovers a suspicious white powder in a transport vehicle. What is the FIRST action that should be taken?

Accepted Answer

Evacuate and isolate the area

Answer

Evacuating and isolating the area is the first priority to prevent exposure and contamination before any further assessment or collection occurs.

Question 3

Which type of evidence is considered most reliable in forensic science for identifying an individual?

Accepted Answer

DNA evidence

Answer

DNA evidence is considered the most reliable identifier because each individual's DNA is unique and can withstand legal scrutiny when properly collected and analyzed.

Question 4

In forensic documentation, what does the term 'chain of custody' primarily ensure?

Accepted Answer

The integrity and accountability of evidence from collection to court

Answer

Chain of custody is a legal process that tracks the seizure, custody, control, transfer, and analysis of evidence to ensure its integrity and admissibility in court.

Question 5

A TSA driver notices a vehicle's cargo has been tampered with and finds pry marks on containers. What type of evidence do the pry marks represent?

Accepted Answer

Physical/toolmark evidence

Answer

Pry marks are toolmark evidence, a form of physical evidence that forensic examiners can analyze to potentially match to specific tools.

Certified Transportation Security Administration Driver Practice Test

Certified Transportation Security Administration Driver Practice Test

Certified Transportation Security Administration Driver Forensic Science & Analysis 2