Chapter 10 DUI Traffic Investifation Flashcards
An involuntary jerking of the eyes as they move to the side.
Horizontal gaze nystagmus
The limit at which an individual is presumed impaired and cannot legally operate a vehicle; BrAC is expressed as grams of alcohol per 210 liters of breath.
Breath alcohol concentration
An involuntary jerking of the eyes caused by movement or action to the vestibular (inner ear) system.
Vestibular nystagmus
The entire process of identifying and gathering evidence to determine whether or not a subject should be arrested for a DUI violation.
DUI detection
A reminder or prompting as a signal to do do something; i.e., take enforcement action or observe the vehicle more closely.
Cue
The condition where the gaze of the eye has moved as far as it can go towards the shoulder and no white is visible at the outside of the eye.
Maximum deviation
A pain-relieving drug.
Analgesic
Something that leads to the solution of a problem, such as a fingerprint or DNA evidence; the behaviors observed during the performance of the Standardized Field Sobriety Test.
Clue
The ability to see, hear, walk, talk, judge distances, drive an automobile, make judgments, act in emergencies, and normally perform the mental and physical acts of daily life.
Normal faculties
A substance that induces sleep.
Narcotic
Field sobriety tests that measures person’s ability to perform both mental and physical tasks simultaneously.
Psychophysical tests
When a person uses two or more drug categories simultaneously.
Polydrug use
The ability to concentrate on two or more things at the same time.
Divided attention
An involuntary jerking of the eyes caused by a disruption of the central nervous system.
Neurological nystagmus
Operating a vehicle while impaired by use of alcohol or drugs.
Driving under the influence