SFST CERTIFICATION EVALUATION SCRIPT FULL SOLUTION GRADED A+

SFST CERTIFICATION EVALUATION SCRIPT
FULL SOLUTION GRADED A+

●● A good structured field sobriety test is simple and
Answer: 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


●● The maximum number of clues for horizontal gaze nystagmus that
can appear in one eye is
Answer: 3


●● if resting nystagmus is observed with a subject, this may be an
indicator of
Answer: a medical condition


●● Which of the following Walk and Turn clues can be scored in the
instructions stage
Answer: starts too soon

, ●● When checking for the lack of smooth pursuit during the HGN test,
the stimulus should be moved at approximately ________secs from
center to side
Answer: 2


●● 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
Answer: 9


●● Which of the following is not a validated field sobriety test
Answer: 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 levels below 0.10%?" was the _________
Answer: San Diego SFST Validation Study


●● Detection Phase Two is called
Answer: Personal Contact