SFST
Quiz by Dennis Lutz
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- Q1
The third clue of HGN is an onset of nystagmus prior to _______ degrees.
35
30
45
50
30s - Q2
When checking for the lack of smooth pursuit during the HGN test, the stimulus should be moved at approximately ______ seconds from center to side.
15
4
2-4
2
30s - Q3
In the Walk and Turn test, the subject is required to take nine heel-to-toe steps in a straight line, turn around in a prescribed manner, and return _________ heel-to-toe steps back along the line.
3
18
8
9
30s - Q4
Which of the following is NOT a Standardized Field Sobriety Test?
Horizontal Gaze Nystagmus
One Leg Stand
Walk and Turn
Modified Romberg Balance
30s - Q5
For Vertical Gaze Nystagmus to be recorded, it should be distinct and sustained for _______ .
enough time to verify it was present
a minimum of 4 seconds
a minimum of 2 seconds
approximately 2-4 seconds
30s - Q6
The recommended position of the stimulus for checking HGN is approximately _______ inches from the subject’s face and slightly above eye level
10-12
15-18
12-15
18-20
30s - Q7
In the San Diego SFST Field Validation Study which test was determined to be the most accurate in identifying a person with a BAC level of 0.08 percent or higher?
Horizontal Gaze Nystagmus
Walk and Turn
Modified Romberg Balance
One Leg Stand
30s - Q8
In the San Diego SFST Field Validation Study, HGN was found to be _______ percent accurate in identifying a subject with a BAC of 0.08 percent or higher.
77
91
88
82
30s - Q9
Horizontal Gaze Nystagmus is defined as _______ .
a jerking of the eyes caused by alcohol and certain drugs
jerking of eyes as the eyes attempt to track a moving object
the involuntary jerking of the eyes, occurring as the eyes gaze to the side
a jerking of the eyes as they gaze outward
30s - Q10
The second clue of the HGN test is ______.
Distinct and Sustained Nystagmus at Maximum Deviation
Equal pupil size, resting nystagmus and equal tracking
Lack of Smooth Pursuit
Onset of Nystagmus prior to 45 degrees
30s - Q11
When checking for the Onset of Nystagmus Prior to 45 degrees, the stimulus should be moved from center to side in approximately _____ seconds.
4
6
2
8
30s - Q12
How many validated clues have been established for the Walk and Turn test?
4
6
2
8
30s - Q13
During the Walk and Turn test, for the turn, the subject is directed to leave his/her _____ foot on the line and take a series of small steps around it and return back down the line.
left
front or lead
pivot
right
30s - Q14
How many validated clues have been established for the One Leg Stand test?
6
4
2
8
30s - Q15
Based on the San Diego Study, a person who exhibits two or more clues on the One Leg Stand test will have a BAC at or above 0.08 _____ percent of the time.
83
88
91
77
30s