Foundational Concepts & Principles Flashcards
7 cards from real CFP practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.
Read the first 7 Foundational Concepts & Principles flashcards as text
During a post-blast investigation, a forensic photographer is asked to document seat-of-explosion evidence. Which safety principle must take absolute priority before photography begins?
Answer: Clearance from explosive ordnance disposal (EOD) or bomb squad personnel confirming the scene is safe
Safety clearance from EOD or equivalent specialists is mandatory before a forensic photographer enters any post-blast scene due to the risk of secondary devices.
What is the role of the forensic photographer during autopsy photography as distinct from the role at a crime scene?
Answer: The photographer documents findings as directed by the medical examiner or pathologist, following their protocol sequence
During autopsy, the forensic photographer's role is to document findings as directed by the pathologist, following established medical-legal protocols without independent editorial judgment.
Which statement best describes the concept of 'photographic objectivity' as applied in forensic documentation?
Answer: The camera and photographer capture what is present without manipulating the scene or post-processing to support a predetermined conclusion
Photographic objectivity means faithfully recording the scene as found without manipulation of the environment or image to support any particular theory of the case.
A defense attorney challenges a forensic photograph by arguing that barrel distortion from a wide-angle lens misrepresents the actual dimensions of a room. How should this challenge be addressed?
Answer: Demonstrate through lens calibration data and corrected images that the spatial relationships represented are accurate, or provide supplemental documentation
Providing lens calibration data, corrected images, or supplemental measurements demonstrates that the photograph accurately represents spatial relationships despite optical distortion.
In the context of digital forensic photography, what is the purpose of creating an MD5 or SHA-256 hash of an image file immediately after capture?
Answer: To create a unique digital fingerprint that can verify the file has not been altered since its original creation
A cryptographic hash generates a unique fingerprint of the file at a specific point in time; any subsequent alteration changes the hash, proving tampering has occurred.
When documenting sexual assault evidence during a medical forensic examination, which ethical obligation is paramount for the forensic photographer?
Answer: Protecting the dignity and privacy of the survivor while following evidence collection protocols with a trauma-informed approach
A trauma-informed approach that protects survivor dignity and privacy is an ethical obligation that must be integrated into every aspect of the documentation process.
What is the most accurate description of 'demonstrative evidence' as it relates to forensic photographs in court?
Answer: Photographs or visual aids used to illustrate, clarify, or explain testimony and other substantive evidence to the trier of fact
Demonstrative evidence encompasses photographs and visual aids that help the jury understand and interpret other evidence or testimony, even if not taken at the original scene.