SFST SCORING SHEET (CHECK ALL THAT APPLY) Horizontal Gaze Nystagmus: ☐ Check for eyeglasses ☐ I’m going to check your eyes. ☐ Put feet together, arms down at your side. ☐ Keep your head still. Follow the stimulus with your eyes only …

PowerPoint Presentations: DWI Detection and SFST Refresher Training. Sessions 1-4 individual PowerPoints. DWI Detection and Standardized Field Sobriety Test (SFST) Instructor Guide. PDF, 45.98 MB. DWI Detection and Standardized Field Sobriety Test (SFST) Participant Manual. PDF, 41.03 MB. PowerPoint Presentations: DWI Detection and SFST Training

When I tell you to start, raise either leg with the foot approximately six inches off the ground, keeping your foot parallel to the ground. Keep both legs straight and your arms at your side. While holding that position, count out loud in the following manner: “one thousand one, one thousand two, one thousand three,” and so on until told to stop.

SFST Instructions (Standardized Field Sobriety Tests) Horizontal Gaze Nystagmus Instructions (HGN) 1. I am going to check your eyes. (Please remove your glasses) 2. Keep your head still and follow the stimulus with your eyes only. 3. Do not move your head. 4. Do you understand the instructions? Walk and Turn Instructions (WAT) 1.

the national highway traffic safety administration standardized field sobriety testing procedures horizontal gaze nystagmus instructions 1. please remove your glasses (if worn).

Oct 16, 2024 · For many years law enforcement officers have utilized field sobriety tests to determine the impairment of a person's driving due to alcohol influence. The performance of the person on those field sobriety tests was used by the officer to develop probable cause for arrest and as evidence in court.

See NHTSA SFST Participant Manual Session 8-23 [1] Categories of nystagmus. Vestibular system nystagmus. The vestibular system is the system of fluid-filled canals located in the inner ear that assists in balance, coordination, and orientation. Positional Alcohol Nystagmus, discussed below, is a form of vestibular system nystagmus.

POST SFST INTERVIEW Rate yourself on a scale of 1 to 10, with 1 being totally sober and 10 being too drunk to stand: Why? Do you think drugs or alcohol affected your ability to perform field sobriety tests? Do you think you should have driven considering the alcohol or drugs you consumed? Y N Do you think your driving was affected by the alcohol

The SFST (Standardized Field Sobriety Test) checklist is an important tool for law enforcement to identify drivers who may be driving under the influence of drugs or alcohol.

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