Evidence Technician Exam

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• Which view shows the relationship of a structure's height?
• What is a concentric fracture in broken glass?
• As the point of focus approaches infinity, what happens to the depth of field?
• Direct Evidence is characterized by:
• What degree is necessary for documenting the entrance and exit of an opening?
• What does blood consist of?
• What type of blood spatter is produced at a rate of 5 feet per second or less?
• What is required when conducting searches without a warrant?
• What creates a wipe pattern in blood spatter analysis?
• For the collection of physical evidence to be fair, what is a requirement that must be met?
• What are imprints characterized as in forensic terms?
• What is meant by Individual Characteristic in forensic evidence?
• What does beveling indicate regarding a bullet's path?
• What effect does a larger f stop have on depth of field?
• What information can a 'crook' provide to investigators at an accident scene?
• What is one advantage of using dental stone in evidence collection?
• What does CODIS stand for?
• What field of study involves the examination of insects?
• What characterizes a zoom lens?
• What is a common use of Polar Coordinate measuring?
• Which measuring method would you use primarily indoors?
• What is unique about mitochondrial DNA inheritance?
• Which characteristic defines individual markings found on firearms?
• What is the recommended depth of field configuration?
• What is the term for the intentional setting of a fire to cause damage or commit fraud?
• Why is effective crime scene management crucial?
• Which of the following principles is NOT part of the legal aspect of admissibility in evidence collection?
• What does the "seat of explosion" refer to?
• What does the liquid portion of blood mainly consist of?
• What type of evidence is typically the most straightforward to present in court?
• Which term describes the range of distance for which all objects are in sharp focus?
• Which type of imprint can potentially allow for further enhancement through processing methods?
• Which of the following describes a Field or Reference Sketch?
• How many deltas are present in a whorl fingerprint pattern?
• What are the preferred search methods for outdoor scenes according to forensic protocols?
• A low f-stop number results in what kind of depth of field?
• What is the purpose of a crime scene plan?
• In a spiral search method, how does an investigator typically move?
• What are the three primary types of impression evidence?
• Which characteristic makes mitochondrial DNA valuable in forensic investigations?
• What does the angle of view refer to in photography?
• What is a skid mark?
• What defines impression evidence in forensic analysis?
• What are the main subsets of imprints?
• What does the term "ligature" refer to in forensic contexts?
• What must be present for a search to be valid?
• What is defined as transfer evidence?
• What is the breech of a firearm?
• Which aspect is NOT considered when determining the legal identification of evidence?
• Which fingerprint pattern typically contains a clear recurving ridge at its core?
• How is the term 'roadway' defined?
• What is one of the main factors when choosing a search method for a crime scene?
• What does a catalytic presumptive test for blood rely on?
• In legal terms, what does consent to search require?
• What diameter of blood stains is typically associated with medium-velocity impact spatter (MVIS)?
• What is a primary drawback of trace evidence?
• What does the Zone Method involve in crime scene investigation?
• What is the physical change observed that indicates the need for an autopsy?
• What is a common example of a volatile substance?
• What is the definition of latent fingerprints?
• Why are the tails on bloodstain patterns significant?
• What is a plat?
• Which term refers to the potential for damage due to a vehicle's collision with an external object?
• What defines a Crime Scene?
• How soon after death may marbling typically become visible?
• How many deltas are typically found in Whorl fingerprint patterns?
• What type of information does CODIS provide?
• What are bloodborne pathogens?
• What stage follows the collection of data in the scientific method?
• What is the clean technique in forensic evidence collection?
• What type of spatter pattern would typically occur with gunshot wounds?
• What is a Core in fingerprint patterns?
• What aspect of blood evidence is often examined to determine the direction of travel?
• What does Circumstantial Evidence often require to be effective?
• What is back spatter in the context of gunshot wounds?
• What does shutter speed measure?
• Which of the following statements is true regarding consent during a search?
• What is the "point of origin" in blood spatter evaluation?
• Which of the following is NOT a classification of 'manner of death'?
• What does the term "ante mortem" refer to?
• What role does a bio air-dry chamber play in evidence collection?
• What are the four modes of photography?
• From where can DNA be sourced in forensic investigations?
• What search pattern involves investigators moving in straight lines from the center to the boundary or vice versa?
• How can the direction of blood flow be determined?
• Which type of evidence is considered material that transfers from one object to another?
• Rigor mortis is the stiffening of muscles due to the breakdown of what?
• What characterizes high-velocity impact spatter (HVIS)?
• Linkage in evidence collection refers to:
• What is meant by 'depth of field' in photography?
• What measuring method uses two fixed objects or known points?
• How many clicks are in each stop when adjusting exposure?
• Which presumptive test is noted for its high sensitivity?
• What does the term 'fracture match' refer to?
• Induced damage is best described as?
• Where can individual and class characteristics on guns typically be found?
• Which classification does NOT fall under manners of death?
• What term describes evidence that cannot be seen without a microscope?
• What is the primary function of a scanning electron microscope (SEM)?
• What is meant by "manner of death" in forensic terminology?
• What type of evidence is represented by the number of lands and grooves in rifling?
• Which term describes the phenomenon commonly known as the "death grip," where fingers cannot easily be pried from an object?
• What is required for evidence to be considered valid in a legal context?
• What is meant by the "seat of fire"?
• What is true regarding high PSI content in water?
• Which mode would be best for capturing fast-moving subjects?
• What phase of death is associated with an instantaneous onset and is sometimes called the "death grip"?
• What type of burn pattern is characterized by the upward and outward spread of flames?
• What is the purpose of bureau scales in evidence collection?
• Which imprint is created when footwear or tires lift off dry residue from a surface?
• What degree coverage is required for capturing pattern evidence?
• What type of pattern would you expect to find in a fire that burns primarily upwards and outwards?
• Which type of camera allows you to view the image directly through the lens?
• Which of the following is considered a biological fluid?
• What does thrust refer to in forensic terms?
• What is an Arch in fingerprint patterns?
• What is the main purpose of lands in a gun barrel?
• Why is it important to include the victim's name in a diagram?
• Adjusting the aperture influences which aspect of photography?
• What are striations?
• What does PMI stand for in a forensic context?
• What is generally a characteristic of substances like gasoline and alcohol?
• What does the Thompson v. Louisiana case emphasize regarding crime scenes?
• Which of the following modes uses programming to set camera parameters?
• In the context of crime scene investigation, what does M.O. stand for?
• What does post mortem mean?
• Which type of evidence is considered tangible and can be directly collected at a crime scene?
• Which of the following best describes contact separation regarding imprints?
• What does the acronym SLR stand for in photography?
• What is the primary consideration when rolling fingerprints?
• What is the necessary degree coverage for a crime scene?
• What do you call the depressed areas in a gun barrel that help impart spin to a bullet?
• What is the purpose of Chain of Custody?
• How large are blood stains typically when associated with low-velocity impact spatter (LVIS)?
• What does 'road' refer to in traffic terminology?
• What type of depth of field is associated with large aperture openings?
• What type of evidence relies on inference rather than direct proof?
• What is referred to as the part of the shoe that comes in contact with the ground?
• What is a key characteristic of latent fingerprints?
• Which mode is primarily used when the photographer wishes to prioritize depth of field?
• Do you have to be qualified as an expert to work as an evidence technician?
• Which zone is restricted to only those actively processing the crime scene?
• Which of the following methods aids in identifying relationships among crime scene elements?
• What is the primary purpose of an autopsy report?
• What is the purpose of a control sample in forensic testing?
• Is it necessary to use a scale for every photograph taken at a crime scene?
• Which of the following is considered a property of a combustible liquid?
• What are buccal cells?
• What does morphology study in forensic science?
• What is a "set" in the context of incendiary devices?
• Which fingerprint pattern is the most common?
• Which of the following is NOT a benefit of physical evidence?
• What is a key characteristic of dental stone in forensic practices?
• Which term refers to liquids that can easily ignite?
• What is a critical objective of crime scene management during an investigation?
• What is the purpose of eTrace?
• How much does light increase with each stop change?
• At what point does rigor mortis begin in muscle groups?
• What is a key characteristic of manual settings in photography?
• In which type of print can materials like blood or grease be found?
• What is lividity?
• What is "forward spatter" commonly associated with?
• What regulates how much light enters the lens of a camera?
• An accelerant is best defined as what?
• What is the proper procedure for handling clothing covered in blood?
• Can identical twins have the same DNA?
• What type of fingerprint is characterized as visible to the naked eye?
• What is typically recommended for close-up photography in terms of f stop?
• What does the thorough analysis of the headspace in a container mainly help to identify?
• Which part of a gun barrel is machined to impart spin to the bullet?
• What is a prime lens?
• Where is mitochondrial DNA found?
• What is a characteristic of STR analysis?
• What is one of the main components found in gunshot residue?
• What method is essential for the scientific method to validate hypotheses?
• What does not need to be included in a diagram scale?
• What is the main characteristic of a fracture or tear line in material analysis?
• How is mitochondrial DNA primarily inherited?
• Which type of information is NOT typically needed for crash investigations?
• What defines an incendiary fire?
• What is chromatography commonly used for in forensic science?
• What is indicated by the f stops in relation to aperture size?
• Which of the following best describes class evidence in firearms?
• What does a normal lens have in relation to the diagonal measurement of the film being used?
• What type of fingerprint patterns occurs in about 35% of all cases?
• What is the normal focal length for a camera lens?
• Which of the following describes the process of clean technique practices?
• What are Elimination Prints?
• What type of depth of field is associated with small aperture openings?
• What is the primary purpose of using presumptive tests in forensic science?
• How many deltas are found in Loop fingerprint patterns?
• Which example best defines physical evidence?
• Where is the shutter located in a camera?
• What is a known standard in forensic analysis?
• Which fingerprint pattern is characterized by ridges that have no deltas?
• What does a North Arrow indicate in a diagram?
• In terms of burn patterns, what does a "V-Pattern" typically indicate about the fire's progression?
• What are the raised areas between grooves in a gun barrel called?
• In fire debris analysis, what does the term 'headspace' refer to?
• What is the function of Program Mode in photography?
• In which search method do investigators search in straight lines across the crime scene?
• What does IBIS stand for in forensic terminology?
• What is a traffic way?
• Which type of blood stain pattern is likely to result from a violent and significant force?
• What are the primary issues associated with crime scene management?
• What kind of information can IBIS provide for law enforcement?
• What does gas chromatography separate?
• In forensic terms, what does the term 'thrust' refer to?
• What aspect does the positioning of the suspect help determine in bloodstain pattern analysis?
• What is considered the preferred method for packaging evidence?
• What is the first step when the law does not favor a client in a legal case, according to Lincoln's Rule?
• How does a small f stop affect the amount of light that enters the lens?
• What is the purpose of the A setting in photography?
• What is not typically included in a documented diagram?
• What characterizes a cast off bloodstain pattern?
• What question is NOT part of the identification process in evidence collection?
• How does a radial fracture pattern differ from a concentric fracture?
• What characteristic distinguishes volatile substances from non-volatile substances?
• Which search method is specifically designed for large outdoor crime scenes?
• For evidence to be material, it must have what type of influence on a case?
• What characterizes Aperture Priority mode in photography?
• Which aspect is not usually assessed in bloodstain pattern analysis?
• Which of the following search methods is considered best for investigating explosions?
• What is the main effect of using a shallow depth of field?
• What is the most specific catalytic presumptive test for blood?
• What is the role of physical evidence in linking persons, objects, and scenes?
• What does a Base Line refer to in the context of evidence documentation?
• In Shutter Priority mode, what does the operator do?
• What is defined as the conditions incompatible with life resulting from the cause of death?
• What is contact damage in the context of motor vehicle incidents?
• What does Manual Mode in photography allow the operator to do?
• What does the term "blowback" refer to in a forensic context?
• What is toolmark evidence?
• Which of the following statements is true regarding non-combustible substances?
• What is a 'road scar'?
• Which measuring technique is NOT recommended due to the potential for errors?
• What is the primary purpose of collecting Elimination Prints?
• Which type of evidence requires the trier of fact to draw inferences?
• What is hemoglobin primarily found in?
• In evidence collection, which characteristic is critical for linking evidence to a specific individual?
• What is the main focus of a mass spectrometer in evidence analysis?
• What is a critical element of measuring using the Baseline Method?
• What defines an imprint in the context of a car crash?
• What is indicated by the markings on the base of a bullet cartridge?
• What is a key factor determining the admissibility of evidence in court?
• What should an evidence technician consider when identifying volatile substances at a fire scene?
• What technique involves realigning searchers on another line after completing the first?
• What is spatter in the context of forensic evidence?
• Why should forensic technicians verify the presence of DNA?
• What is the relationship between focal length and the distance to the film when the lens is focused at infinity?
• What is a Delta in fingerprint patterns?
• What are the three general types of photographs taken at a crime scene?
• Which method measures distances and angles to locate items?
• What dimensional relationship does the coordinate measuring method focus on?
• Which of the following is NOT a step in the reporting process?
• What type of blood spatter might you expect from a victim that has been beaten?
• Class Characteristics refer to:
• Cumulative Measuring is considered the preferred measuring method because:
• What is the significance of an imprint on a vehicle?
• In general, what is the relationship between f-stop values and light intake?
• Which type of chromatography uses a gas carrier?
• What type of imprint is formed when footwear or tires transfer dry residue to a surface?
• Where is the aperture found in a camera?
• What does VBIED stand for?
• What is the primary use of the ABFO scale?
• What distinguishes yaw marks from other tire marks?
• What does the term "contaminated" refer to in relation to footwear or tire imprints?
• In which view is an object seen from above?
• In fire investigation, which burn pattern indicates that the fire originated at a lower point before spreading upward?
• What does a 'crook' signify on a skid mark?
• What does relevancy of evidence specifically mean?
• How might eyewitness testimony relate to physical evidence?
• Which of the following is not important in bloodstain pattern examination?
• What is referred to as “Lincoln's Rule” in legal strategy?
• What term describes an imprint that is made by footwear or tires that are wet or damp at the time?
• What is one important characteristic of blood and DNA as evidence?
• Which relationship is true concerning f stop numbers and aperture size?
• What makes phenolphthalein a less sensitive option in tests?
• In forensic science, what does the "condition before the accident" refer to in crash investigations?
• What type of coloration is noted in marbling during decomposition?
• What is meant by "swipe or smear" in blood analysis?
• What is the main role of a Crime Scene investigator?
• What kind of damage does 'induced damage' specifically refer to?
• What is a "trailer" in fire investigations?
• What is a yaw mark?
• What is the main drawback of Consecutive Measuring?
• Which of the following would NOT be categorized as physical evidence?
• Where should the hands of a victim be placed for evidence collection?
• What does GSR stand for in forensic terms?
• What is a "collision scrub" in the context of forensic analysis?
• Which of the following is an example of a nonporous surface?
• How is the sequence of events important in crime scene reconstruction?
• Given its volatility, which of these liquids is most likely to pose a combustion risk?
• What is an IED commonly defined as?
• Is it possible for two different individuals to have the same fingerprints?
• What type of lens allows flexibility in framing without changing the position?
• What is a recommended practice when handling evidence from a crime scene?
• What type of evidence can be gathered from a firearm's firing pin?
• What characterizes the Green Zone in crime scene management?
• What defines a porous surface?
• Which of the following is a characteristic of combustible liquids?
• What is an important component of scene reconstruction?
• Where does the area of origin refer to in blood spatter analysis?
• What does a mass spectrometer determine?
• What are the first two steps in the reporting process?
• What does a high f-stop number indicate about depth of field?
• Which of the following modes allows full control over both shutter speed and aperture settings?
• In relation to rifling, what does the direction of the twist indicate?
• What does a reflective metering method measure?
• Which of the following describes a plastic impression?
• What does the term "directionality" refer to in blood spatter analysis?
• What is a "ghost gun"?
• Why is physical evidence not protected by the 5th amendment?
• What is bloodstain pattern examination primarily concerned with?
• What does 'rub-off' indicate in accident analysis?
• What is the definition of macroscopic evidence?
• Which pathological condition is characterized by minute hemorrhages or ruptures of small blood vessels?
• Which of the following factors is relevant to understanding bloodshed dynamics?
• What are STRs in DNA analysis?
• What does the area of convergence indicate?
• What does trace evidence refer to?
• What is considered the slowest shutter speed generally used in photography?
• Which method is commonly used to determine the PMI?
• What term describes a substance, often a liquid, that tends to evaporate quickly?
• What does the nature of the weapon refer to in blood spatters?
• Which characteristic might help identify a volatile liquid during an investigation?
• How does blood visually appear under ultraviolet light?
• What is one of the challenges in maintaining physical evidence?
• Which type of sample can mitochondrial DNA analysis be performed on?
• What does the Yellow Zone signify in crime scene management?
• What is the primary function of a traffic way?
• What is the primary function of the NCIC?
• What does the term "fine detail" refer to in dental stone's properties?
• What does a mist pattern in bloodstain analysis indicate?
• Which of the following conditions would NOT be a mechanism of death?
• Which elements are commonly found in gunshot residue?