SFST Exam Questions and Correct
Answers| Latest Update
What type of alcohol is contained in alcoholic beverages?
Ethanol
How long is the subject timed during the one leg stand test?
30 seconds
What is the principle decision for Phase 1 of a DWI stop?
Is there PC to stop the vehicle?
What is the principle decision for Phase 2 of a DWI stop?
Is there reason to have the driver exit the vehicle?
What is the principle decision for Phase 3 of a DWI stop?
Should I arrest?
, What is the meaning of the illegal per se law?
It is illegal fto have a BAC above the statutory limit (0.08)
What is the definition of Nystagmus?
Involuntary jerking of the eyes
How many clues are in the HGN test?
3 per eye, total of 6
What are the clues for the HGN test?>
1. Lack of smooth pursuit
2. Distinct and sustained nystagmus at maximum deviation
3. Onset of Nystagmus prior to 45 degrees.
How many clues are in the walk and turn test?
8
Answers| Latest Update
What type of alcohol is contained in alcoholic beverages?
Ethanol
How long is the subject timed during the one leg stand test?
30 seconds
What is the principle decision for Phase 1 of a DWI stop?
Is there PC to stop the vehicle?
What is the principle decision for Phase 2 of a DWI stop?
Is there reason to have the driver exit the vehicle?
What is the principle decision for Phase 3 of a DWI stop?
Should I arrest?
, What is the meaning of the illegal per se law?
It is illegal fto have a BAC above the statutory limit (0.08)
What is the definition of Nystagmus?
Involuntary jerking of the eyes
How many clues are in the HGN test?
3 per eye, total of 6
What are the clues for the HGN test?>
1. Lack of smooth pursuit
2. Distinct and sustained nystagmus at maximum deviation
3. Onset of Nystagmus prior to 45 degrees.
How many clues are in the walk and turn test?
8
