SFST FINAL PAPER 2026 TEST BANK
QUESTIONS WITH DETAILED ANSWERS
GRADED A+
⩥ Vehicle in Motion.
Answer: Detection Phase One is called _________________.
⩥ Personal Contact.
Answer: Detection Phase Two is called _________________.
⩥ Front or lead.
Answer: 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.
⩥ Equal tracking.
Answer: Equal pupil size, resting nystagmus and
___________________ are the three checks of the eyes done prior to the
administration of HGN to assess possible medical impairment.
⩥ A minimum of 4 seconds.
Answer: For Vertical Gaze Nystagmus to be recorded, it should be
definite, distinct, and sustained for ____________________.
, ⩥ The involuntary jerking of the eyes, occurring as the eyes gaze to the
side..
Answer: Horizontal Gaze Nystagmus is defined as
________________________.
⩥ 8.
Answer: How many clues have been validated for the Walk and Turn
test?
⩥ 3.
Answer: How many validated clues have been established for the HGN
test?
⩥ Medical condition.
Answer: If resting nystagmus is observed with a subject, this may be an
indicator of ______________________?
⩥ 83.
Answer: In the San Diego SFST Field Validation Study, the One Leg
Stand test was found to be ___________ percent accurate in identifying
a subject with a BAC of 0.08 percent or higher.
⩥ Horizontal Gaze Nystagmus.
QUESTIONS WITH DETAILED ANSWERS
GRADED A+
⩥ Vehicle in Motion.
Answer: Detection Phase One is called _________________.
⩥ Personal Contact.
Answer: Detection Phase Two is called _________________.
⩥ Front or lead.
Answer: 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.
⩥ Equal tracking.
Answer: Equal pupil size, resting nystagmus and
___________________ are the three checks of the eyes done prior to the
administration of HGN to assess possible medical impairment.
⩥ A minimum of 4 seconds.
Answer: For Vertical Gaze Nystagmus to be recorded, it should be
definite, distinct, and sustained for ____________________.
, ⩥ The involuntary jerking of the eyes, occurring as the eyes gaze to the
side..
Answer: Horizontal Gaze Nystagmus is defined as
________________________.
⩥ 8.
Answer: How many clues have been validated for the Walk and Turn
test?
⩥ 3.
Answer: How many validated clues have been established for the HGN
test?
⩥ Medical condition.
Answer: If resting nystagmus is observed with a subject, this may be an
indicator of ______________________?
⩥ 83.
Answer: In the San Diego SFST Field Validation Study, the One Leg
Stand test was found to be ___________ percent accurate in identifying
a subject with a BAC of 0.08 percent or higher.
⩥ Horizontal Gaze Nystagmus.
