SFST Exam
HGN - Answer-Horizontal Gaze Nystagmus
Maximum Number of Clues Possible for the Horizontal Gaze Nystagmus Test - Answer-6
3 in each eye
A Good Structured Field Sobriety test is __________ and _________________________ - Answer-Simple
and Divides the Subject's Attention
The officer's Principal Decision During the Detection Phase one usually is _____ - Answer-Do I have
sufficient grounds to stop this vehicle?
How many clues have been validated for the One Leg Stand Test - Answer-4
How long should the subject stand with a foot raised , on the One Leg Stand test - Answer-30 Seconds
if on test then
Until told to Stop
What Walk and Turn clue can be scored in the instruction Stage - Answer-Start too soon
When Checking for the lack of smooth pursuit during the HGN Test, the stimulus should be move at
__________________________ Seconds from center to side - Answer-approximately 2 Seconds
, in the walk and turn test, the subject is required to take ___ ________-___-________ steps in a strait
line, turn around in a prescribed manner and return ___ ______-__-_____ Steps back along the line -
Answer-9 heel-to-toe
9 heel-to-toe
Which of the Following is NOT a Standardized Field Sobriety Test?
A. One Leg Stand
B. Horizontal Gaze Nystagmus
C. Modified Romberg Balance
D. Walk And Turn - Answer-C. Modified Romberg Balance
Detection phase one is called - Answer-Vehicle in motion
The SFST Validation Study that addressed the question, Do SFSTs discriminate at BAC level below 0.10%?
was the ______________. - Answer-San Diego SFST Validation Study
Detection Phase Two is called - Answer-Personal Contact
The officers principal Decision during the Detection phase two usually is - Answer-should i instruct the
driver to exit the vehicle
HGN - Answer-Horizontal Gaze Nystagmus
Maximum Number of Clues Possible for the Horizontal Gaze Nystagmus Test - Answer-6
3 in each eye
A Good Structured Field Sobriety test is __________ and _________________________ - Answer-Simple
and Divides the Subject's Attention
The officer's Principal Decision During the Detection Phase one usually is _____ - Answer-Do I have
sufficient grounds to stop this vehicle?
How many clues have been validated for the One Leg Stand Test - Answer-4
How long should the subject stand with a foot raised , on the One Leg Stand test - Answer-30 Seconds
if on test then
Until told to Stop
What Walk and Turn clue can be scored in the instruction Stage - Answer-Start too soon
When Checking for the lack of smooth pursuit during the HGN Test, the stimulus should be move at
__________________________ Seconds from center to side - Answer-approximately 2 Seconds
, in the walk and turn test, the subject is required to take ___ ________-___-________ steps in a strait
line, turn around in a prescribed manner and return ___ ______-__-_____ Steps back along the line -
Answer-9 heel-to-toe
9 heel-to-toe
Which of the Following is NOT a Standardized Field Sobriety Test?
A. One Leg Stand
B. Horizontal Gaze Nystagmus
C. Modified Romberg Balance
D. Walk And Turn - Answer-C. Modified Romberg Balance
Detection phase one is called - Answer-Vehicle in motion
The SFST Validation Study that addressed the question, Do SFSTs discriminate at BAC level below 0.10%?
was the ______________. - Answer-San Diego SFST Validation Study
Detection Phase Two is called - Answer-Personal Contact
The officers principal Decision during the Detection phase two usually is - Answer-should i instruct the
driver to exit the vehicle
