SFST BLEA 755 Exam Questions and answers. Rated A+

SFST BLEA 755 Exam Questions and answers. Rated A+ In o - Addiction - Habituat, psychological, and physiological dependence on a substance beyond one's voluntary control Alveolar Breath - Breath from the deepest part of the lung Blood Alcohol Concentration - the percentage of alcohol in a person's blood Divided Attention - Concentrating on more than one thing at a time What are the two psychophysical divided attention tests? - - Walk and Turn - One Leg Stand What are the three phases of the DWI detection process? - - Vehicle in Motion - Personal Contact - Pre-arrest screening Horizontal Gaze Nystagmus - Involuntary jerking of the eyes occurring as the eyes gaze to the side. The first test administered in the SFST battery. Per Se - Used to describe a law which makes it illegal to drive while having a certain percentage of alcohol in the blood or breath. Preliminary Breath Test - A pre-arrest breath test administered during investigation of a possible DWI violator to obtain an indication of the peron's blood alcohol concentration. Tidal Breath - Breath from the upper part of the lungs and mouth Vertical gaze nystagmus - An involuntary jerking of the eyes (up and down) which occurs when the eyes gaze upward at maximum elevation. The jerking should be distinct and sustained. Pior to 1994, what percentage of drivers killed in crashes had been drinking? - 50% The average DWI violator drives intoxicated about how many times before arrest? - 80 times Alcohol- impaired drivers involved in fatal crashes were how many times more likely to be killed at night? - 4 times