CITP Exam 4 | COMPLETE EXAM PREPARATION 2026
| VERIFIED ANSWERS | STUDY GUIDE
• What has information about the history, street names, street prices,
manufacturing methods and schedule of the drug? -✓✓ANSWER: Illicit Drug
*Literary* Section
• What book can you find active ingredients, color, shape, dosage & level of
control of drugs with a medical use in the US? -✓✓ANSWER: Drug Identification
Bible
• What varies in color from white/tan/gray, has a strong smell of vinegar and a
texture like *talcum powder*? -✓✓ANSWER: Asian white heroin
• What is insoluble in water and can only be smoked to "get high"? -✓✓ANSWER:
Crack cocaine
• What are the three types of evidence? -✓✓ANSWER: -physical
-testimonial
-documentary
• What is Locard's Theory of Interchange? -✓✓ANSWER: it is highly improbable
that someone can enter an environment and leave that environment without
leaving something of themselves and/or taking something of the environment
with them.
• What are class characteristics? -✓✓ANSWER: a quality feature shared by all
members of a certain class of objects or substances.
, • What are individual characteristics? -✓✓ANSWER: are a feature, even among
members of the same class, resulting from nature, accidental, or chance
occurrences, wear and tear, use and abuse, which demonstrates uniqueness or
individuality.
• What are the three ways we document all scenes? -✓✓ANSWER: -notes
-photos
-sketches
• What are the three general views of crime scene photographs? -✓✓ANSWER: -
overall
-intermediate
-close up
• Any changes to the rough sketch must be made where? -✓✓ANSWER: at the
scene.
• A rough sketch should have...? -✓✓ANSWER: -a title block
-a north arrow
-the phrase "not to scale"
• What is the optimal number of people needed to measure? -✓✓ANSWER: Two
• What are the three basic types of measurements? -✓✓ANSWER: -baseline
coordinate
| VERIFIED ANSWERS | STUDY GUIDE
• What has information about the history, street names, street prices,
manufacturing methods and schedule of the drug? -✓✓ANSWER: Illicit Drug
*Literary* Section
• What book can you find active ingredients, color, shape, dosage & level of
control of drugs with a medical use in the US? -✓✓ANSWER: Drug Identification
Bible
• What varies in color from white/tan/gray, has a strong smell of vinegar and a
texture like *talcum powder*? -✓✓ANSWER: Asian white heroin
• What is insoluble in water and can only be smoked to "get high"? -✓✓ANSWER:
Crack cocaine
• What are the three types of evidence? -✓✓ANSWER: -physical
-testimonial
-documentary
• What is Locard's Theory of Interchange? -✓✓ANSWER: it is highly improbable
that someone can enter an environment and leave that environment without
leaving something of themselves and/or taking something of the environment
with them.
• What are class characteristics? -✓✓ANSWER: a quality feature shared by all
members of a certain class of objects or substances.
, • What are individual characteristics? -✓✓ANSWER: are a feature, even among
members of the same class, resulting from nature, accidental, or chance
occurrences, wear and tear, use and abuse, which demonstrates uniqueness or
individuality.
• What are the three ways we document all scenes? -✓✓ANSWER: -notes
-photos
-sketches
• What are the three general views of crime scene photographs? -✓✓ANSWER: -
overall
-intermediate
-close up
• Any changes to the rough sketch must be made where? -✓✓ANSWER: at the
scene.
• A rough sketch should have...? -✓✓ANSWER: -a title block
-a north arrow
-the phrase "not to scale"
• What is the optimal number of people needed to measure? -✓✓ANSWER: Two
• What are the three basic types of measurements? -✓✓ANSWER: -baseline
coordinate
