October 29, 2015

Session 1 – Written Examination and Program Conclusion DWI Detection and Standardized Field Sobriety Testing

Session 1 – Written Examination and Program Conclusion
DWI Detection and Standardized Field Sobriety Testing
What does "Per Se" mean?
The "illegal per se" law makes it an
offense to operate a motor vehicle while
_________.
True or False: The implied consent law
grants the subject the option of refusing
the chemical test.
True or False: A person cannot be
convicted of DWI if BAC was below 0.05.
Laws
16-7
Laws
• What does "Per Se" mean?
• The "illegal per se" law makes it an offense to operate a motor vehicle while______.
• True or False: The implied consent law grants the subject the option of refusing the
chemical test.
• True or False: A person cannot be convicted of DWI if BAC was below 0.05.
Session 1 – Written Examination and Program Conclusion
DWI Detection and Standardized Field Sobriety Testing
True or False: Vision will be impaired for
virtually all people by the time BAC reaches
0.08
Name at least three factors that may affect the
accuracy of a preliminary breath test
Alcohol Physiology
16-8
Alcohol Physiology
• True or False: Vision will be impaired for virtually all people by the time BAC reaches
0.08.
• Name at least three factors that may affect the accuracy of a preliminary breath test.
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HS 178 R5/13 5 of 7
Session 1 – Written Examination and Program Conclusion
DWI Detection and Standardized Field Sobriety Testing
What does "nystagmus" mean?
Walk and Turn is an example of a
_______________ attention test
Name the eight distinct clues of Walk and Turn
Name the four distinct clues of One Leg Stand
Name the three distinct clues of Horizontal
Gaze Nystagmus
What is the critical angle for determining
whether the third clue of HGN is present?
Field Sobriety Testing
16-9
Field Sobriety Testing
• What does "nystagmus" mean?
• Walk and Turn is an example of a _______________ attention test.
• Name the eight distinct clues of Walk and Turn.
• Name the four distinct clues of One Leg Stand.
• Name the three distinct clues of Horizontal Gaze Nystagmus.
• What is the critical angle for determining whether the third clue of HGN is present?
Session 1 – Written Examination and Program Conclusion
DWI Detection and Standardized Field Sobriety Testing
How many steps in each direction must the
subject take in the Walk and Turn test?
How long must the subject stand on one foot
in the One Leg Stand test?
Suppose a subject produces three clues on
the HGN test and one clue on the Walk and
Turn test. Should you classify the subject's
BAC as above or below 0.08?
How reliable is each test?
Field Sobriety Testing (Cont.)
16-10
• How many steps in each direction must the subject take in the Walk and Turn test?
• How long must the subject stand on one foot in the One Leg Stand test?
• Suppose a subject produces three clues on the HGN test and one clue on the Walk
and Turn test. Should you classify the subject's BAC as above or below 0.08?
• How reliable is each test?
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HS 178 R5/13 6 of 7
Session 1 – Written Examination and Program Conclusion
DWI Detection and Standardized Field Sobriety Testing
“Closed book“
Passing score is 80%
Approximately 17 minutes to complete
Post Test
16-11
A. Post Test
Purpose of Post Test: to compare with pretest, and determine extent of knowledge
gained by participants.
Session 1 – Written Examination and Program Conclusion
DWI Detection and Standardized Field Sobriety Testing
Course Critique
1-12
B. Course Critique
Purpose of the critique form: To identify possible improvements that can and should be
made to this program.
Session 1 – Written Examination and Program Conclusion
DWI Detection and Standardized Field Sobriety Testing
Review of Post Test
1-13
C. Review of Post Test
If passing score is not achieved, participant(s) will be allowed to take “make up” exam.
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HS 178 R5/13 7 of 7
Session 1 – Written Examination and Program Conclusion
DWI Detection and Standardized Field Sobriety Testing
Increase DWI Deterrence and Decrease
Alcohol Related Crashes,
Deaths and Injuries.
Ultimate Goal
16-14
D. Concluding Remarks
Session 1 – Written Examination and Program Conclusion
DWI Detection and Standardized Field Sobriety Testing
You will become better able to:
Recognize and interpret evidence of DWI
violations
Administer and interpret validated
psychophysical standardized field sobriety
tests
Describe DWI evidence clearly and
convincingly
Job Performance Objectives
16-15
E. Certificates and Dismissal
Session 1 – Written Examination and Program Conclusion
DWI Detection and Standardized Field Sobriety Testing
QUESTIONS?
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___________________Source: DWI Detection and
Standardized Field
Sobriety Testing
March 2013 Edition

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