Walk and turn wat - Study guides, Class notes & Summaries

Due to metabolism, the average person's BAC drops by about ________________. ~ 0.015/hr. The liver metabolizes ethanol (i.e., causes a chemical reaction of ethanol with oxygen) using an enzyme called ___________________. ~ alcohol dehydrogenase. 80 proof beverage has an ethanol concentration of _______________. ~ 40%. SFST ~ Standard Field Sobriety Test 3 SFST's: ~ HGN (Horizontal Gaze Nystagmus) Walk and Turn (WaT) One Leg Stand (OLS) When checking for distinct and sustained nys...

SFST Exam Questions and Answers 100% Pass San Diego Percentages San Diego FST validation—NHSTA accurate a. HGN was 88% b. WAT 79% c. OLS 83% 3 tests for possible DUI 1) Horizontal Gaze Nystagmus (HGN) 2) One Leg Stand (OLS) 3) Walk and Turn (WAT) Most reliable FST Horizontal Gaze Nystagmus NHTSA 3 Phases Phase 1: Vehicle in motion - Stop the car? Phase 2: Personal Contact - SFST testing? Phase Three: Pre-arrest Screening - Arrest? Common symptoms of alcohol influence A. .03 slo...

SFST Questions and Answers with Verified Solutions How many inches (at least) should the stimulus be held from the suspects face when administering the HGN test? 12" What is the minimum number of seconds that the stimulus should be held when checking for nystagmus at maximum deviation? 4 seconds What is the minimum pace (in seconds) that the stimulus should move when checking for onset of nystagmus prior to 45 degree? 4 seconds What is the recommended order that SFST's should be administer...

Approximately what percentage of fatal crashes involve drivers who have been drinking? 2015-29% 2016-28% Weekends-26% On any typical weekend night, approximately what percentage of cars are driven by persons who are DWI? 10% How many times does the average DWI violator drive intoxicated before arrest? 80 times An alcohol-related crash at night is more likely to result in death than is a non-alcohol-related crash. How many times more likely? 3 times higher What are the t...

Standard fiStandard field sobriety test- SFST Latest Update Graded A Walk and turn (WAT) A divided attention field sobriety test. The second test administered in SFST battery Resting nystagmus Jerking of the eyes as they look straight ahead Ptosis Droopy eyelids Nystagmus An involuntary jerking of the eyes One leg stand (OLS) A divided attention field sobriety test. The third test administered in the SFST battery DWI detection process The entire process of identifying and gathering evidence...

What BAC percentages result in most alcohol-related accidents? - ANSWERBetween .08 and .12 Divided Attention - ANSWERConcentrating on more than one thing at a time. Divided Attention Test - ANSWERA test which requires the subject to concentrate on both mental and physical tasks at the same time. The two psychophysical tests Walk and Turn (WAT) and One Leg Stand (OLS) require the suspect to divide their attention. Acronym: HGN - ANSWERHorizontal Gaze Nystagmus Horizontal Gaze Nystagmu...

SFST written test questions and answers already passed List the standardized field sobriety tests in correct order Horizontal gaze nystagmus Walk and turn One leg stand How many clues are assessed a suspect who displays smooth pursuit in both eyes; indistinct nystagmus in both eyes at maximum deviation; and, onset of nystagmus in both eyes prior to 45 degrees? 2 The police officers principal decision during the detection phase two usually is______. Should I instruct the driver to exit the vehi...

What BAC percentages result in most alcohol-related accidents? - ANSWERBetween .08 and .12 Divided Attention - ANSWERConcentrating on more than one thing at a time. Divided Attention Test - ANSWERA test which requires the subject to concentrate on both mental and physical tasks at the same time. The two psychophysical tests Walk and Turn (WAT) and One Leg Stand (OLS) require the suspect to divide their attention. Acronym: HGN - ANSWERHorizontal Gaze Nystagmus Horizontal Gaze Nystagmu...

What BAC percentages result in most alcohol-related accidents? - ANSWERBetween .08 and .12 Divided Attention - ANSWERConcentrating on more than one thing at a time. Divided Attention Test - ANSWERA test which requires the subject to concentrate on both mental and physical tasks at the same time. The two psychophysical tests Walk and Turn (WAT) and One Leg Stand (OLS) require the suspect to divide their attention. Acronym: HGN - ANSWERHorizontal Gaze Nystagmus Horizontal Gaze Nystagmu...

San Diego Percentages - San Diego FST validation—NHSTA accurate a. HGN was 88% b. WAT 79% c. OLS 83% 3 tests for possible DUI - 1) Horizontal Gaze Nystagmus (HGN) 2) One Leg Stand (OLS) 3) Walk and Turn (WAT) Most reliable FST - Horizontal Gaze Nystagmus NHTSA 3 Phases - Phase 1: Vehicle in motion - Stop the car? Phase 2: Personal Contact - SFST testing? Phase Three: Pre-arrest Screening - Arrest? Common symptoms of alcohol influence - A. .03 slowed Reaction B. .05 Imp...