1920&DUI Detection

The percentage of alcohol in a person’s bloodstream that is the standard threshold for impairment

Walk and Turn is _______ accurate

Standardized Field Sobriety Test Battery (SFST): The SFST Battery consists of

Following too closely, improper/unsafe lane change, illegal/improper turn, examples of

How many phases of DUI detection

Acronym for Driving Under the Influence

Stopping problems, accelerating/decelerating rapidly, varying speed, slow speed(10 MPH+ under the limit) examples of

Preventative countermeasures seek

A vision condition in which the eyes make repetitive, uncontrolled movements

Walk and Turn has how many indicators

Being affected by alcohol/drug use, reduces function of the brain, reasoning, and muscle coordination

The final test is the One Leg Stand: This test is

Promotes the idea no one has the right to endanger others by drinking and driving or risk becoming a burden to others

One Leg Stand has how many indicators

Face to face observation and interview

Enforcement is necessary to create a sustaining fear of being caught

By combining Horizontal Gaze Nystagmus and Walk and Turn, an 80% accuracy rate can be achieved

Officers are not required to advise people of their rights before requesting them to submit to tests

The first test is the Horizontal Gaze Nystagmus (HGN): HGN refers to

Tests administered and evaluated by L.E. officers at the roadside to assist in determining whether a suspect is impaired

Refusals usually surmount to an Implied Consent Violation, which may be grounds for an arrest

Driving in opposing lanes, wrong way on a 1-way street, slow response to traffic signals, examples of

Weaving, lane straddling, swerving, turning with wide radius are examples of

Applies to the general driving public and presumably affects the behavior of those who have been caught

3 Standard Field Sobriety Tests

Vehicle in Motion, Personal Contact, Pre-Apprehension Screening

DD Form 1920 include the completion of how many different sections

If any of the SFST elements are changed, validity is compromised

Research indicated the 3 Standard Field Sobriety test are highly accurate/reliable for distinguishing BAC above 0.10

The purpose of DUI detection is to

Standardized field sobriety test battery was developed using scientific research sponsored by

Horizontal Gaze Nystagmus is ______ accurate

Phase Three: Pre-Apprehension Screening consists of

Officers are not required to be certified to conduct the SFST battery

The purpose of DUI detection is to increase public safety. This is accomplished in two distinct ways

A test which requires the subject to concentrate on both mental and physical tasks at the same time

One Leg Stand: if two or more clues are observed, it indicates a BAC of

Used to record tests/observations of someone suspected of being involved in incidents that alcohol/drugs may be a factor

Everyone has an obligation to not only control their behavior but speak up when others are about to commit a violation

What Phase is Initial observation of vehicle in motion

Consent to SFST must be requested from the subject, who may refuse

Eye fixation, tightly gripping the steering wheel, slouching in seat, gesturing erratically or obscenely examples of

Before completing Section 5 of the 1920 what should be done

Officers must be certified to conduct the SFST battery, either through

Difficulty with motor vehicle controls,difficulty exiting vehicle,fumbling for driver’s license/registration examples of

Applies to those who have been caught and apprehended, which usually involves punitive actions

NHTSA

One Leg Stand is ________ accurate

The second test is

Expedite the goal of changing individual behaviors by creating a consequence