Document Examination & Forensic Analysis Flashcards
7 cards from real CHA practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.
Read the first 7 Document Examination & Forensic Analysis flashcards as text
In questioned document examination, what does 'line crossing sequence' help determine?
Answer: The order in which intersecting strokes were made
Microscopic examination of ink at line intersections can reveal which stroke was made first based on which ink layer is on top.
Which paper characteristic is most useful in detecting whether pages in a document came from the same original ream?
Answer: Batch-specific chemical composition and fiber patterns
Batch-specific chemical signatures and fiber patterns allow examiners to determine whether paper sheets originated from the same manufacturing lot.
A will is suspected of having an additional page inserted after signing. Which forensic method would best confirm this?
Answer: Checking staple rust patterns and paper aging uniformity
Inconsistent paper aging and staple rust patterns across pages can reveal that some pages are newer than others, indicating insertion.
The term 'writer's cramp simulation' in forensic document analysis refers to:
Answer: A forgery method where the forger deliberately creates irregular strokes to explain inconsistency
Some forgers deliberately introduce irregular strokes to claim a medical condition as justification for inconsistencies in a forged document.
Which characteristic of ballpoint pen ink is most useful for forensic ink dating?
Answer: The ratio of dye components that degrade at known rates over time
Certain dye components in ballpoint ink degrade at measurable rates, allowing chemists to estimate when the ink was applied.
In handwriting identification, 'habitual writing characteristics' are significant because they:
Answer: Represent deeply ingrained, unconscious features that are difficult to disguise consistently
Habitual characteristics are automatic, subconscious writing behaviors that persist even when a writer attempts disguise.
A suspect denies writing a threatening letter. The examiner has only one known writing sample from the suspect. The best course of action is to:
Answer: Request additional known writing samples to ensure adequate comparison material
Adequate known writing samples are essential for reliable comparison; a single sample may not represent the full range of the writer's natural variation.