The Horizontal Gaze Nystagmus Test, Walk & Turn Test, and The One-Leg Turn Test
are currently the only three standardized field sobriety tests.
What are 4 field sobriety tests?
The officer will then ask the driver to perform any number of field sobriety tests. These tests can be the
horizontal gaze nystagmus (HGN) test, the walk the line test, the one-legged stand, the Romberg test, the finger to nose test, an alphabet test and whatever else the police officer's creativity
allows.
Which of the following is a test that officers can use to evaluate a person suspected of DWI or DUI?
Field sobriety tests (FSTs), also referred to as standardized field sobriety tests (SFSTs)
, are a battery of tests used by police officers to determine if a person suspected of impaired driving is intoxicated with alcohol or other drugs.
What is the nystagmus test?
The horizontal gaze nystagmus (HGN) test is one of the most common field sobriety tests in use today. Supposedly, it's
a “standardized” method of helping police officers determine when a suspect may have been drinking
.
What are they looking for in a field sobriety test?
Field Sobriety Tests are groups of three tests used by police to determine if a driver is impaired. … The
tasks assess balance, coordination, and the ability of the driver to divide his attention to more than one task
during the field sobriety test.
What are the top 5 field sobriety tests?
- Nystagmus. This is a test that monitors what your eyes are doing. …
- Standing on One Leg. This test is designed to monitor your ability to balance, usually while completing another task. …
- Walk and Turn. …
- Finger to Nose. …
- The Rhomberg Balance Test.
Can you ask for a Breathalyzer instead of a field sobriety test?
Police can't force you to take a breathalyzer
, and the portable ones are just an indicator. When combined with a field sobriety test it can lead to probable cause to make the arrest. All by itself it's not enough.
How accurate is a field sobriety test?
How accurate are field sobriety tests? Some say the test is designed to fail, according to NBC 29 News. During testing of the procedure, it was determined that
the horizontal gaze nystagmus was 77 percent accurate
, the walk-and-turn accurate 68 percent of the time and the one-leg stand only 65 percent reliable.
Can a sober person pass a field sobriety test?
You don't have to be under the influence to fail a field sobriety test. In fact, about one-third of sober people who take a field sobriety test fail. …
If you have a medical condition that interferes with your balance, you may not be able to pass a field sobriety test
.
What is nystagmus a symptom of?
Jerk nystagmus usually results from diseases affecting the inner ear balance mechanisms or the back part of the brain (brainstem or cerebellum). Pendular nystagmus can result from brain diseases such as
multiple sclerosis
, but can be a congenital problem as well.
What does a nystagmus indicate?
Nystagmus is
a vision condition in which the eyes make repetitive, uncontrolled movements
. These movements often result in reduced vision and depth perception and can affect balance and coordination. These involuntary eye movements can occur from side to side, up and down, or in a circular pattern.
How do you calm nystagmus?
- Close the eyes.
- Slowly move the eyes upward, then downward.
- Repeat three times.
- Slowly move the eyes to the left, then to the right.
- Repeat three times.
Why you should never take a breathalyzer test?
If you refuse a Breathalyzer test, you will most likely face serious consequences. For instance, if an officer stops you and believes you are intoxicated, and you refuse to submit to a test to determine your blood-alcohol concentration (BAC), you may risk having
your license suspended
or even face jail time.
Can you say no to a field sobriety test?
In California, if you have been pulled over but not arrested, you can refuse a chemical test. However, if you refuse to take a field sobriety test when you've been pulled over under suspicion of driving under the influence (DUI),
you may inadvertently give a police officer grounds to arrest you
.
Should you ever take a field sobriety test?
If an officer asks you to take a field sobriety test,
you do have the right to refuse
. … The officer can use the results of your field sobriety test to make an arrest, requiring you to take the chemical test. Refusing the field sobriety test means that the officer cannot use your results to arrest you.
What are the 8 cues in the walk and turn test?
The eight clues the officer will be looking for are:
not keeping your balance while listening to instructions, starting the test before you are instructed to begin
, not touching your heel to your toe, stepping off the line, stopping while walking, using your arms for balance, making an improper tum, and taking more or …