CRIMINAL INVESTIGATION PRACTICE SOLUTION
FOR THE EXAMINATION TEST GUARANTEED TO
PASS IN 2026.
⫸ What is the best method for crime scene investigators to use to
avoid spreading trace amounts of DNA throughout the crime scene?
Answer: By using new gloves after handling each item
⫸ Packaging evidence correctly is an essential feature of preventing
evidence contamination. Answer: True
⫸ Personal protective equipment should only be used by medical
personnel. Answer: False
⫸ Exposure to blood-borne pathogens is a concern for crime scene
investigators. Answer: True
⫸ After usage, all personal protective equipment should be disposed
of in the nearest trash can Answer: False
⫸ Which of the following is NOT a piece of personal protective
equipment which must be used on a crime scene? Answer: Mouth
guard
, ⫸ Which of the following is NOT a piece of information essential
for maintaining the chain of custody? Answer: Name of all suspects
⫸ What best describes the science of projectiles and fire arms?
Answer: Ballistics
⫸ examples of ballistic evidence? Answer: Bullets, Cartridge cases,
Ammunition
⫸ Which of the following is true about collecting individual bullets
on a crime scene? Answer: Wrap bullets individually
⫸ What is something analysis on a fire arm would be able to
identify? Answer: Ejection pattern, Accidental discharge, Presence of
silencer
⫸ What is the first step for collecting firearm evidence? Answer:
Unload the gun
⫸ What is something investigators would be able to identify from
analysis on a fiber found on a crime scene? Answer: Match between
two samples, Origin of fiber, Material fiber is made of
⫸ What is something analysis of hair collected at the scene of the
crime can identify? Answer: Match between two samples, Race of
individual, Whether hair was shed naturally or pulled out forcibly
FOR THE EXAMINATION TEST GUARANTEED TO
PASS IN 2026.
⫸ What is the best method for crime scene investigators to use to
avoid spreading trace amounts of DNA throughout the crime scene?
Answer: By using new gloves after handling each item
⫸ Packaging evidence correctly is an essential feature of preventing
evidence contamination. Answer: True
⫸ Personal protective equipment should only be used by medical
personnel. Answer: False
⫸ Exposure to blood-borne pathogens is a concern for crime scene
investigators. Answer: True
⫸ After usage, all personal protective equipment should be disposed
of in the nearest trash can Answer: False
⫸ Which of the following is NOT a piece of personal protective
equipment which must be used on a crime scene? Answer: Mouth
guard
, ⫸ Which of the following is NOT a piece of information essential
for maintaining the chain of custody? Answer: Name of all suspects
⫸ What best describes the science of projectiles and fire arms?
Answer: Ballistics
⫸ examples of ballistic evidence? Answer: Bullets, Cartridge cases,
Ammunition
⫸ Which of the following is true about collecting individual bullets
on a crime scene? Answer: Wrap bullets individually
⫸ What is something analysis on a fire arm would be able to
identify? Answer: Ejection pattern, Accidental discharge, Presence of
silencer
⫸ What is the first step for collecting firearm evidence? Answer:
Unload the gun
⫸ What is something investigators would be able to identify from
analysis on a fiber found on a crime scene? Answer: Match between
two samples, Origin of fiber, Material fiber is made of
⫸ What is something analysis of hair collected at the scene of the
crime can identify? Answer: Match between two samples, Race of
individual, Whether hair was shed naturally or pulled out forcibly
