WebTerms in this set (14) HGN Test Clue #1. Lack of Smooth Pursuit. HGN Test Clue #2. Distinct and Sustained Nystagmus at Maximum Deviation. HGN Test Clue #3. Onset of … WebCLUES: *Puts foot down ☐ *Uses arms to balance ☐ *Sways while balancing ☐ *Hopping ☐ *Vertical Gaze Nystagmus Yes No (Hold for a minimum of 4 seconds) Total Clues: ☐ …
NHTSA National Highway Traffic Safety Administration
WebStandardized FST Clues 1. Horizontal Gaze Nystagmus (HGN); Six clues, three for each eye. There are no specific clues for vertical nystagmus. Clues: 1. Lack of smooth pursuit 2. Distinct nystagmus and maximum deviation 3. Angle of onset prior to 45 degrees 2. Walk and Turn (WAT); (8 total clues, 2 in instruction phase, 6 in walking phase). Clues: WebThen, check for equal tracking, by making two passes (with the HGN pen or finger) for each eye, to assure that each eye can track properly. That requirement of 2 passes for all … greg auto sales poplar bluff mo
HGN Test for DUI: The Police Horizontal Gaze Nystagmus Test
Web1 apr. 2016 · NHTSA sponsored research of HGN testing has been based on the idea that if you see a specific number of clues on HGN, then you have a specific probability that the person’s blood alcohol level is greater than .04, .08, or .10. The research is not designed to assign a specific probability that a person is appreciably impaired. Web23 jun. 2024 · The Standard Field Sobriety Test (SFST) is a battery of three tests that include the horizontal gaze nystagmus (HGN), the walk-and-turn, and the one-leg stand tests. Horizontal Gaze Nystagmus Horizontal … WebCLUE 3: Hopping-Suspect is able to keep one foot off the ground, but resorts to hopping in order to maintain balance. CLUE 4 : Puts foot down -The suspect is not able to maintain the one-leg stand position, putting the foot down one or more times during the 30-second count.*If the suspect puts his or her foot down three or more times during the 30-second … greg auto body mauston wi