CFC Evidence Collection & Case Analysis 4

Question 1

During crime scene investigation, what is the correct order of operations when processing physical evidence?

Accepted Answer

Document, photograph, collect, then package

Answer

Evidence must be documented and photographed in place before collection to preserve its original context and location.

Question 2

A forensic consultant is retained in a product liability case involving alleged defects. Which type of analysis BEST determines whether a product failed due to design defect versus manufacturing defect?

Accepted Answer

Comparative engineering analysis of the specific unit against design specifications

Answer

Comparing the specific product against its design specifications reveals whether the failure resulted from a flaw in the design itself or a deviation during manufacturing.

Question 3

Which analytical technique is used to identify the chemical composition of unknown substances found at a crime scene without destroying the sample?

Accepted Answer

Non-destructive X-ray fluorescence (XRF) spectroscopy

Answer

XRF is a non-destructive technique that can identify elemental composition while preserving the original sample.

Question 4

A forensic consultant conducting a workplace investigation discovers that key emails were deleted from a server 48 hours after a litigation hold notice was issued. What legal concept is MOST applicable?

Accepted Answer

Spoliation of evidence, potentially triggering adverse inference instructions

Answer

Destroying evidence after a litigation hold is issued constitutes spoliation, which courts may address with sanctions including adverse inference jury instructions.

Question 5

In forensic entomology, the minimum post-mortem interval (PMI) is estimated primarily by analyzing which factor?

Accepted Answer

The developmental stage of the oldest insect colony present on the remains

Answer

The oldest/most developed insect colony present indicates when the first insects colonized the remains, establishing the minimum time since death.

(CFC) Certified Forensic Consultant Practice Test

(CFC) Certified Forensic Consultant Practice Test

CFC Evidence Collection & Case Analysis 4