DUI/SFST 2021 Review

If jerking is distinct when the eye is at maximum deviation would be an HGN indicator.

BAC stands for

HGN stands for

Lack of smooth pursuit is an HGN indicator.

Officers trained to conduct SFSTs correctly, identified drunken drivers over 90% of the time.

Weaving or weaving across lane lines, the probability of DUI is more than .50 or 50 percent.

The 3 tests for SFST (s) include all of the following except

SFST stands for

The Walk-and-Turn test and One-Leg Stand test are "undivided attention"tests.

83 percent of people exhibiting 2 indicators for one-leg-stand have a BAC of 0.08 or more

Driving without headlights at night could be an early indicator for a DUI driver.

In the Walk-and-Turn test, the subject will take a total of 18 steps, heel-to-toe.

Horizontal Gaze Nystagmus is the voluntary jerking of the eye.

Two or more indicators exhibited for the walk-and-turn indicates a BAC of 0.08 or greater.

An alcohol-impaired person will often have difficulty smoothly tracking a moving object.

One-leg-stand indicators include all the following except

A stimulus is an instrument the officer uses to determine a person's BAC.

How many nationally recognized SFST(S) are there?

The following are indicators for the walk-and-turn test except

When a person is impaired by alcohol, nystagmus is exaggerated and may occur at lesser angles.