CFN Evidence Collection Process 2

Question 1

When collecting trace evidence from a sexual assault victim's clothing, which technique is most appropriate for recovering loose fibers and hair?

Accepted Answer

Tape lifting with clear adhesive tape

Answer

Tape lifting is the standard technique for collecting trace evidence such as fibers and hair from clothing surfaces.

Question 2

A forensic nurse is documenting bite mark injuries. What is the FIRST step before any swabbing or photography?

Accepted Answer

Sketch the bite mark location on a body diagram

Answer

A body diagram sketch should be completed first to orient the bite mark location before any manipulation of the evidence.

Question 3

Which of the following best describes the 'double-swab technique' used in forensic nursing?

Accepted Answer

Swabbing first with a wet swab then a dry swab on the same area

Answer

The double-swab technique involves using a wet swab to rehydrate and lift cellular material followed by a dry swab to collect residual moisture and cells.

Question 4

A patient presents with potential strangulation injuries 48 hours after the assault. What evidence collection priority should the forensic nurse focus on?

Accepted Answer

DNA swabs from the neck area

Answer

DNA swabs from the neck area should be prioritized as the assailant's DNA may still be present on the skin surface even 48 hours later.

Question 5

When collecting gunshot residue (GSR) evidence from a living patient, the forensic nurse should swab which areas first?

Accepted Answer

The dominant hand dorsal and palmar surfaces

Answer

GSR collection should begin with the dorsal (back) and palmar surfaces of the dominant hand as this is where residue concentrates most heavily.

(CFN) Certified Forensic Nurse Practice Test

(CFN) Certified Forensic Nurse Practice Test

CFN Evidence Collection Process 2