What do cops look for during a sobriety test

Field sobriety tests are used to help an officer establish probable cause and find signs of impairment.Law enforcement officials look for eight indicators of impairmentwhen administering the test:The officer checks for three clues in each eye, which gives six clues for this test.During the next 30 seconds, the officer looks for these four indicators:Each eye is scored independently for three clues in each eye giving a total of six indicators/cues.

If the suspect appears to be impaired, but has a breath alcohol concentration (brac) under the legal limit, the officer will then call for a drug recognition expert (dre) officer.I have a very weird balance problem.The officer is looking for the angle at which your pupil starts jerking involuntarily (nystagmus).Here's more about how the hgn test works and the factors that might affect its accuracy.Lack of smooth pursuit, distinct nystagmus at maximum deviation, and the onset of nystagmus prior to 45 degrees.

I have my own breathalyzer and for the two times i drink in a year( less than 1/3 glass of wine) , i make sure i am very much below the legal limit before i even touch my keyes.Fsts are roadside tests designed for evaluating a driver's mental and physical abilities.The officer times the person for 30 seconds and looks for four indicators of impairment:Lack of smooth pursuit should take no less than 16 seconds from start to finish.If present, these movements show alcohol is present in your system.

There are three standardized field sobriety tests: