Page | 1
Texas DRE Dallas Study Guide |
COMPLETE QUESTIONS AND
ANSWERS 2024-2025 LATEST
UPDATED | GET IT CORRECT !!! ✓
Question: In the spaces provided, list the seven DRE drug categories and
provide one example of a specific drug for each category.
Answer:
✓ CNS Depressants
✓ CNS Stimulants
✓ Hallucinogens
✓ Dissociative Anesthetics
✓ Narcotic Analgesics
✓ Inhalants
✓ Cannabis
Question: Define the term "drug" as it is used in the Drug Evaluation and
Classification Program. (Must be verbatim.)
Answer:
, Page | 2
✓ Any substance that, when taken into the human body, can impair the
ability of the person to operate a vehicle safely.
Question: Which two DRE drug categories usually cause a lowering of the
pulse rate and blood pressure?
Answer:
✓ CNS Depressants, Narcotic Analgesics
Question: Which DRE drug categories usually cause a Lack of Convergence?
Answer:
✓ CNS Depressants, Inhalants, Dissociative Anesthetics, Cannabis
Question: What three DRE drug categories usually cause Horizontal Gaze
Nystagmus?
Answer:
✓ CNS Depressants, Inhalants, Dissociative Anesthetics
Question: In blood pressure measurements, what is the higher number called?
Answer:
✓ Systolic
Question: What period of time must the subject estimate during the Modified
Romberg Balance test?
Answer:
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✓ 30 seconds
Question: The DRE average range of pupil size in room light is _____?
Answer:
✓ 2.5 mm to 5.0 mm
Question: What is the name of the pulse point located at the crease of the
wrist?
Answer:
✓ Radial
Question: Which of the following DRE drug category(s) usually slow the
reaction of the pupils to light?
A. Narcotic Analgesics
B. CNS Stimulants
C. Dissociative Anesthetics
D. Cannabis
Answer:
✓ B - CNS Stimulants
Question: How many validated clues have been established for the Finger to
Nose test?
Answer:
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✓ None
Question: Chloral Hydrate belongs to which DRE drug category?
Answer:
✓ CNS Depressants
Question: Which of the following is not part of a DRE drug influence
evaluation?
A. One Leg Stand
B. Breath Test
C. Finger Count
D. Officer Observations
Answer:
✓ C - Finger Count
Question: Where in the body is most alcohol metabolized?
Answer:
✓ Liver
Question: How many validated clues have been established for the Walk and
Turn test?
Answer:
Texas DRE Dallas Study Guide |
COMPLETE QUESTIONS AND
ANSWERS 2024-2025 LATEST
UPDATED | GET IT CORRECT !!! ✓
Question: In the spaces provided, list the seven DRE drug categories and
provide one example of a specific drug for each category.
Answer:
✓ CNS Depressants
✓ CNS Stimulants
✓ Hallucinogens
✓ Dissociative Anesthetics
✓ Narcotic Analgesics
✓ Inhalants
✓ Cannabis
Question: Define the term "drug" as it is used in the Drug Evaluation and
Classification Program. (Must be verbatim.)
Answer:
, Page | 2
✓ Any substance that, when taken into the human body, can impair the
ability of the person to operate a vehicle safely.
Question: Which two DRE drug categories usually cause a lowering of the
pulse rate and blood pressure?
Answer:
✓ CNS Depressants, Narcotic Analgesics
Question: Which DRE drug categories usually cause a Lack of Convergence?
Answer:
✓ CNS Depressants, Inhalants, Dissociative Anesthetics, Cannabis
Question: What three DRE drug categories usually cause Horizontal Gaze
Nystagmus?
Answer:
✓ CNS Depressants, Inhalants, Dissociative Anesthetics
Question: In blood pressure measurements, what is the higher number called?
Answer:
✓ Systolic
Question: What period of time must the subject estimate during the Modified
Romberg Balance test?
Answer:
, Page | 3
✓ 30 seconds
Question: The DRE average range of pupil size in room light is _____?
Answer:
✓ 2.5 mm to 5.0 mm
Question: What is the name of the pulse point located at the crease of the
wrist?
Answer:
✓ Radial
Question: Which of the following DRE drug category(s) usually slow the
reaction of the pupils to light?
A. Narcotic Analgesics
B. CNS Stimulants
C. Dissociative Anesthetics
D. Cannabis
Answer:
✓ B - CNS Stimulants
Question: How many validated clues have been established for the Finger to
Nose test?
Answer:
, Page | 4
✓ None
Question: Chloral Hydrate belongs to which DRE drug category?
Answer:
✓ CNS Depressants
Question: Which of the following is not part of a DRE drug influence
evaluation?
A. One Leg Stand
B. Breath Test
C. Finger Count
D. Officer Observations
Answer:
✓ C - Finger Count
Question: Where in the body is most alcohol metabolized?
Answer:
✓ Liver
Question: How many validated clues have been established for the Walk and
Turn test?
Answer:
