CORRECT ANSWERS
\Q\.What are the three standardized tests for SFST - ANSWERS✔-1. HGN
(horizontal gaze nystagmus)
2.Walk and turn
3. One leg stand
\Q\.What are the two stages of walk and turn - ANSWERS✔-Instruction stage and
walking stage
\Q\.What are the three validated clues of HGN? - ANSWERS✔-Lack of smooth
pursuit
Distinct and sustained nystagmus at maximum deviation
Onset of nystagmus prior to 45 degrees
\Q\.The type of alcohol contained in alcoholic beverages is - ANSWERS✔-Ethanol
\Q\.The "illegal per se" law makes it an offense to operate a vehicle while -
ANSWERS✔-Having a statutorily prohibited blood alcohol content
, \Q\.A good, structured field sobriety test is simple and (blank)
A. Focuses the subjects attention
B. Interrupts the subjects attention
C. Captures the subjects attention
D. Divides the subjects attention - ANSWERS✔-D. Divides the subjects attention
\Q\.The officers principal decision during detection phase two usually is -
ANSWERS✔-Should I instruct the driver to exit the vehicle?
\Q\.The police officers principal decision during detection phase three is -
ANSWERS✔-Should I arrest the operator for DWI?
\Q\.The term Nystagmus means - ANSWERS✔-Involuntary jerking of the eyes
\Q\.During the one leg stand test, the subject is told to count out loud until? -
ANSWERS✔-Until told to stop (usually in 30 seconds)
\Q\.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. - ANSWERS✔-Nine
\Q\.Which of the following is not a NHTSA validated field sobriety test?