DRE Exam: Questions With Expert Verified Solutions
In the spaces provided, list the seven DRE drug categories and provide one
example of a specific drug for each category. Right Ans - 1.CNS Depressants
- Alcohol, Barbs, Valium, Chloral Hydrate
CNS Stimulants
Hallucinogens
Dissociative Anesthetics
Narcotic Analgesics
Inhalants
Cannabis
Define the term "drug" as it is used in the Drug Evaluation and Classification
Program. (Must be verbatim.) Right Ans - Any substance that, when taken
into the human body, can impair the ability of the person to operate a vehicle
safely.
Which two DRE drug categories usually cause a lowering of the pulse rate and
blood pressure? Right Ans - CNS Depressants, Narcotic Analgesics
Which DRE drug categories usually cause a Lack of Convergence? Right Ans
- CNS Depressants, Inhalants, Dissociative Anesthetics, Cannabis
What three DRE drug categories usually cause Horizontal Gaze Nystagmus?
Right Ans - CNS Depressants, Inhalants, Dissociative Anesthetics
In blood pressure measurements, what is the higher number called? Right
Ans - Systolic
What period of time must the subject estimate during the Modified Romberg
Balance test? Right Ans - 30 seconds
The DRE average range of pupil size in room light is _____? Right Ans - 2.5
mm to 5.0 mm
What is the name of the pulse point located at the crease of the wrist? Right
Ans - Radial
,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 Right Ans - B - CNS Stimulants
How many validated clues have been established for the Finger to Nose test?
Right Ans - None
Chloral Hydrate belongs to which DRE drug category? Right Ans - CNS
Depressants
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 Right Ans - C - Finger Count
Where in the body is most alcohol metabolized? Right Ans - Liver
How many validated clues have been established for the Walk and Turn test?
Right Ans - 8 BS SO WHAT
What is the DRE average range of adult pulse rate? Right Ans - 60-90 bpm
Once alcohol is consumed, most passes through the stomach into which organ
where it passes quickly into the blood? Right Ans - Small Intestine
The DRE average range for the higher value of blood pressure (Systolic) is
_____? Right Ans - 120-140 mmHg
The active impairing chemical in Cannabis is _____? Right Ans - THC
The DRE average range for the lower value of blood pressure (Diastolic) is
_____? Right Ans - 70-90 mmHg
, Which of the following drugs usually do not increase pulse rate?
A. Heroin
B. Cannabis
C. Ketamine
D. Methamphetamine Right Ans - A - Heroine
Bruxism is usually associated with someone under the influence of what DRE
drug category? Right Ans - CNS Stimulants
A DRE drug category that usually causes the pupils of the eyes to constrict is
_____? Right Ans - Narcotic Analgesics
How many validated clues have been established for the One Leg Stand?
Right Ans - 4
Which of the following are common forms of "alcohol"?
A. Marinol
B. Methanol
C. Dronabinol
D. Rutalbital Right Ans - B - Methanol
What is the term for constricted pupils? Right Ans - Miosis
What is the term for an abnormally high heart rate? Right Ans -
Tachycardia
What is the term for dilated pupils? Right Ans - Mydriasis
The first DRE laboratory validation study was the _____? Right Ans - Johns
Hopkins Study
Ingesting drugs from two or more drug categories is called _____? Right Ans
- Polydrug use
In the 2013-2014 National Roadside Survey of Alcohol and Drug Use by
Drivers Study, approximately _____ percent of drivers tested positive for at
least one drug?
In the spaces provided, list the seven DRE drug categories and provide one
example of a specific drug for each category. Right Ans - 1.CNS Depressants
- Alcohol, Barbs, Valium, Chloral Hydrate
CNS Stimulants
Hallucinogens
Dissociative Anesthetics
Narcotic Analgesics
Inhalants
Cannabis
Define the term "drug" as it is used in the Drug Evaluation and Classification
Program. (Must be verbatim.) Right Ans - Any substance that, when taken
into the human body, can impair the ability of the person to operate a vehicle
safely.
Which two DRE drug categories usually cause a lowering of the pulse rate and
blood pressure? Right Ans - CNS Depressants, Narcotic Analgesics
Which DRE drug categories usually cause a Lack of Convergence? Right Ans
- CNS Depressants, Inhalants, Dissociative Anesthetics, Cannabis
What three DRE drug categories usually cause Horizontal Gaze Nystagmus?
Right Ans - CNS Depressants, Inhalants, Dissociative Anesthetics
In blood pressure measurements, what is the higher number called? Right
Ans - Systolic
What period of time must the subject estimate during the Modified Romberg
Balance test? Right Ans - 30 seconds
The DRE average range of pupil size in room light is _____? Right Ans - 2.5
mm to 5.0 mm
What is the name of the pulse point located at the crease of the wrist? Right
Ans - Radial
,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 Right Ans - B - CNS Stimulants
How many validated clues have been established for the Finger to Nose test?
Right Ans - None
Chloral Hydrate belongs to which DRE drug category? Right Ans - CNS
Depressants
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 Right Ans - C - Finger Count
Where in the body is most alcohol metabolized? Right Ans - Liver
How many validated clues have been established for the Walk and Turn test?
Right Ans - 8 BS SO WHAT
What is the DRE average range of adult pulse rate? Right Ans - 60-90 bpm
Once alcohol is consumed, most passes through the stomach into which organ
where it passes quickly into the blood? Right Ans - Small Intestine
The DRE average range for the higher value of blood pressure (Systolic) is
_____? Right Ans - 120-140 mmHg
The active impairing chemical in Cannabis is _____? Right Ans - THC
The DRE average range for the lower value of blood pressure (Diastolic) is
_____? Right Ans - 70-90 mmHg
, Which of the following drugs usually do not increase pulse rate?
A. Heroin
B. Cannabis
C. Ketamine
D. Methamphetamine Right Ans - A - Heroine
Bruxism is usually associated with someone under the influence of what DRE
drug category? Right Ans - CNS Stimulants
A DRE drug category that usually causes the pupils of the eyes to constrict is
_____? Right Ans - Narcotic Analgesics
How many validated clues have been established for the One Leg Stand?
Right Ans - 4
Which of the following are common forms of "alcohol"?
A. Marinol
B. Methanol
C. Dronabinol
D. Rutalbital Right Ans - B - Methanol
What is the term for constricted pupils? Right Ans - Miosis
What is the term for an abnormally high heart rate? Right Ans -
Tachycardia
What is the term for dilated pupils? Right Ans - Mydriasis
The first DRE laboratory validation study was the _____? Right Ans - Johns
Hopkins Study
Ingesting drugs from two or more drug categories is called _____? Right Ans
- Polydrug use
In the 2013-2014 National Roadside Survey of Alcohol and Drug Use by
Drivers Study, approximately _____ percent of drivers tested positive for at
least one drug?
