Session
8 - Concepts and Principles of the Standardized Field Sobriety Tests (SFST)
DWI
Detection and Standardized Field Sobriety Testing
One Leg Stand Field Notes
One Leg Stand:
Sways while balancing
Uses arms to balance
Hopping
Puts foot down
L R
R
L
L
R
Type of Footwear: ________________
Other: __________________________
8-101
Type
of Footwear _________________
Record
the subject's performance separately.
For
each clue, record how often it appears with a (√) check mark.
If
subject sways, indicate how often with a (√) check mark.
Indicate
above the feet the number they were counting when they put their foot down.
Check
marks should be made to indicate the number of times the subject swayed, used
arms,
hopped or put foot down.
Place
(√) check
marks in or near the small boxes to indicate how many times you
observed
each of the clues.
In
addition, if the subject puts the foot down during the test, record when it
happened.
For
example, suppose that, when standing on the left leg, the subject lowered the
right
foot
at a count of "one thousand thirteen," and again at "one
thousand twenty.”
If
subject uses arms to balance, indicate how often arms were raised.
If
subject hops, indicate how many hops were taken.
If
subject puts foot down, indicate how many times the foot came down.
If
the subject is unable to safely complete the test, you may stop the test early.
Document
the reasons the test was stopped.
At
end of the test, examine each clue and determine how many clues have been
recorded.
In
the section labeled "other", record any facts, circumstances,
conditions or
observations
that may be relevant to this test.
Examples
of additional evidence of impairment emerging during One leg Stand test:
Subject
verbally miscounts 30 seconds
Subject
utters incriminating statements.
Notes:_______________________________________________
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HS
178 R5/13 60 of 62
Session
8 - Concepts and Principles of the Standardized Field Sobriety Tests (SFST)
DWI
Detection and Standardized Field Sobriety Testing
One Leg Stand Field Notes
One Leg Stand:
Sways while balancing
Uses arms to balance
Hopping
Puts foot down
L R
R
L
L
R
8-105
Type of Footwear: ________________
Other: __________________________
At
end of the test, examine each factor and determine how many clues have been
recorded.
Remember, each clue may appear several times, but still only constitutes one
clue.
Officers
who are video recording the Standardized Field Sobriety Tests may choose to
document
any observed clues by voicing them into the recording as the clues are
observed.
Session
8 - Concepts and Principles of the Standardized Field Sobriety Tests (SFST)
Standardized
Field Sobriety Test Course
QUESTIONS?
8-111
Notes:_______________________________________________
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_____________________________________________________
_____________________________________________________
_____________________________________________________
_____________________________________________________
Notes:_______________________________________________
_____________________________________________________
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_____________________________________________________
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HS
178 R5/13 61 of 62
Test Your Knowledge
1.
Walk and Turn is an example of _________________ field sobriety test.
2.
The Walk and Turn requires a real or imaginary line and
___________________________________________________________.
3.
During the ___________ stage of the Walk and Turn, the suspect is required to
count
out loud.
4.
Based upon the San Diego study, the Walk and Turn test can determine whether
a
subject’s BAC is above or below 0.08, _____ % of the time
5.
In the Walk and Turn test, a subject who steps off the line during the first 9
steps
and
once again during the second 9 steps and who raises arms for balance twice
during
the second 9 steps has produced _______ distinct clue(s).
6.
The Walk and Turn test has ____________ possible clues.
7.
During the _________________________________ stage of the One Leg Stand
test
the subject must maintain balance while standing on one foot.
8.
The One Leg Stand test requires that the subject keep the foot raised for _____
seconds.
9.
Based upon the San Diego study, the One Leg Stand test can determine whether
a
subject’s BAC is above or below 0.08, _____ % of the time
10.
In the One Leg Stand test, a subject who sways has produced _____ clue(s)
11.
In the One Leg Stand test, a subject who raises arms, hops, and puts foot down
has
produced _____ clue(s).
12.
The maximum number of clues for Horizontal Gaze Nystagmus that can appear
in
one eye is_____.
13.
Based upon the San Diego study, the HGN test can determine whether a
subject’s
BAC is above 0.08, _____ % of the time.
14.
The third clue of HGN is an onset of nystagmus prior to _____ degrees
HS
178 R5/13 62 of 62
HS
178 R5/13 1 of 2
Participant
Manual SFST – Session 9 – Test Battery Demonstrations
DWI
Detection and Standardized Field Sobriety Testing
Session
9 – Test Battery Demonstrations
Session 9
Test Battery
Demonstrations
40
Minutes
DWI
Detection and Standardized Field Sobriety Testing
Session
9 – Test Battery Demonstrations
• Demonstrate
the appropriate
administrative procedures for the
Standardized Field Sobriety Testing
Battery
Learning Objective
9-2
Upon
successfully completing this session the participant will be able to:
•
Demonstrate the appropriate administrative procedures for the Standardized
Field
Sobriety
Testing Battery.
CONTENT
SEGMENTS LEARNING ACTIVITIES
A.
Live Classroom Demonstrations Instructor Led Presentation
Participant
Demonstration
Notes:_______________________________________________
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Notes:__________________________________________________
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________________________________________________________
________________________________________________________
________________________________________________________
________________________________________________________
________________________________________________________
________________________________________________________
HS
178 R5/13 2 of 2
Standardized Field
Sobriety Testing
March 2013 Edition
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