SFST's DUI

Question 1

Colorado Field Validation Study of SFST

Answer 1

86% correct arrest/release decision based on three SFST’s

93% of those arrested had a BAC of 0.05 or higher

Question 2

Florida Field Validation study of SFST

Answer 2

95% correct arrest decisions based on the three SFST’s

Validated SFST’s at 0.08 BAC and above

Question 3

San Diego Field Validation Study of SFST

Answer 3

91% correct arrest decision for 0.08 BAC and above using three SFST’s

HGN is still the most reliable of three SFST’s and supports arrest decisions at 0.08 BAC

Question 4

Horizontal Gaze Nystagmus (HGN)

Answer 4

Involuntary jerking of eyes, occurring as eyes gaze to the SIDE

Question 5

What are the 3 Gaze Nystagmus

Answer 5

Horizontal

Vertical

Resting

Question 6

Vertical Gaze Nystagmus

Answer 6

Involuntary jerking of eyes (Up and down)

Question 7

Resting Nystagmus

Answer 7

Jerking of eyes as they look straight ahead

Question 8

HGN Medical Impairment assessment

Answer 8

Equal pupil size

Resting Nystagmus

Equal tracking

Question 9

The three clues to HGN testing

Answer 9

Lack of smooth pursuit

Distinct and sustained nystagmus at maximum deviation

Onset of nystagmus prior to 45 degrees

Question 10

When conducting HGN testing make sure to remove glasses and hats

Question 11

Position for finger or other stimulant for HGN testing

Answer 11

12-15 inches from the nose at about eye level

Question 12

Clues for HGN testing

Answer 12

look for all three of these clues in each eye for a total of 6 clues:

Lack of smooth pursuit

Distinct and sustained nystagmus at maximum deviation

Onset of nystagmus prior to 45 degrees

Question 13

How many clues need to be found in the HGN test to indicate BAC is 0.08

Answer 13

4 or more

This is 88% accurate

Question 14

The walk and turn test is a _______ test

Answer 14

Divided attention test.

Mental task and physical task

Question 15

What two stages are in the walk and turn test

Answer 15

Instruction stage

Walking stage

Question 16

How many instruction stage clues are their for the walk and turn test

Answer 16

2

Cannot keep balance while listening to instructions

Starts to soon

Question 17

How many walking stage clues are their for the Walking stage of the walk and turn test

Answer 17

6

-Stops while walking
-Does not touch heel to toe
-Steps off the line
-Uses arm(s) to balance
Improper turn
Incorrect number of steps

Question 18

How many total clues are their for the Walk and turn test

Answer 18

8

Question 19

How many clues need to found in the walk and turn test to indicate BAC is 0.08

Answer 19

2 or more clues

(79% accurate)

Question 20

The One leg stand is a _____ test

Answer 20

Divided attention test

-Mental task and physical task

Question 21

what stages are in the One leg stand test

Answer 21

Instruction stage

Balance and counting stage

Question 22

One leg stand test clues

Answer 22

Sways while balancing

Use arm(s) to balance

Hopping

Puts foot down

Question 23

How many clues can be found in the One leg stand test

Answer 23

4

Question 24

How many clues need to be found in the One leg stand test to indicate BAC is 0.08

Answer 24

2 or more

(83% accurate)

Question 25

Questions that divide attention

Answer 25

What day is it? where are you coming from? -be alert for the driver who: - Ignores question -supplies incorrect answer

Question 26

Phase one

Answer 26

Vehicle in motion

Question 27

Most common and reliable indicators of DWI

Answer 27

Problems in maintaining proper lane position Speed and breaking problems Vigilance problems Judgment problems

Question 28

Motorcycle DUI Detection

Answer 28

Drifting during turn or curve trouble with dismount/balance at a stop turning problems inattentive to surroundings inappropriate or unusual behavior weaving recklessness following to closely running stop light or sign evasion traveling wrong way erratic movements while going straight

Question 29

Vehicle in motion cues

Answer 29

What do you see? -Moving violation -Equipment violation -Other violation -Unusual operation -Anything else

Question 30

How is BAC measured

Answer 30

BAC is the number of grams of alcohol found in 100 milliliiters of the persons blood

Question 31

Distillation

Answer 31

Fermented beverage is boiled at a controlled temp to extract and concentrate the ethanol fumes

Question 32

Fermentation process

Answer 32

Sugar + yeast- oxygen=carbon dioxide+ alcohol

Question 33

Common symptoms of alcohol influence

Answer 33

0.02=impaired judgement 0.05=impaired vision 0.08=poor coordination 0.10= slowed reaction 0.15= substantial impairment

Question 34

Two aproaches for stopping DUIS

Answer 34

Deterrence Prevention

Question 35

Actual physical control

Answer 35

Being in the drivers position of a motor vehicle withe the motor running OR with the vehicle moving

Question 36

Do your have the right to an attorney before submitting to evidentiary testing?

Answer 36

NO

Question 37

what is the civil divers license suspension for 1st time refusal?

Answer 37

1 year $250

Question 38

second time refusal within 2 years punishment

Answer 38

2 years $250

Question 39

What is the civil driver's license suspension (ALS) for 1st time failure

Answer 39

90 days

Question 40

The ALS form only applies to the civil license suspension not the criminal case

Question 41

Underage DUI 1st off

Answer 41

$1000, 90 to 1 year suspension, alcohol evaluation

Question 42

Excessive DUI 1st

Answer 42

10 days to 1 year in jail, $2000, 1 year suspension

Question 43

DUI 1st

Answer 43

6 months in jail, $1000, 90- 180 day suspension. The 30 days are absolute

Question 44

Aggravated DUI

Answer 44

15 years in prison, $5000 fine, 1-5 year suspension, ignition interlock, restitution

Question 45

Private property

Answer 45

Real property not owned by the government

Question 46

What is private property open to the public

Answer 46

Real property not owned by the government, but is available for vehicular traffic or parking with permission of the owner

Question 47

Phase two:

Answer 47

Personal contact -What do you see -What do you hear -What do you smell

Question 48

Phase one task one

Answer 48

Initial observation of vehicle operation

Question 49

Phase one task two

Answer 49

Observation of the stop

Question 50

Phase Two: Task one

Answer 50

Face to face observation and interview of suspect

Question 51

Phase two

Answer 51

Personal Contact

Question 52

ALS

Answer 52

Alcohol License Suspension

Question 53

Reasons we use HGN

Answer 53

Reliable Involuntary Noticeable Pertains to CNS Depressants, inhalants, and dissociative anesthetics cause HGN

Question 54

Types of evidence

Answer 54

Physical Established facts Illustrative Demonstrative Written documentation Testimony

Question 55

What approximate percentage of fatal crashes involve drivers who have been drinking

Answer 55

28%

Question 56

Post arrest evidence

Answer 56

Breath test

Question 57

On any typical weekend night, approximately what percentage of cars are driven by persons who are DWI?

Answer 57

10% or more

Question 58

About how many times does the average DWI violator drive intoxicated before arrest?

Answer 58

About 80

Question 59

An alcohol-related crash at night is more likely to result in death than is a non alcohol related crash. How many more times likely?

Answer 59

3 or 3.3

Question 60

What is the definition of DWI detection