SFST 24 hour Post-Test

The officer's principal decision during the Detection Phase One usually is

In the San Diego Study, the One Leg Stand test was __% accurate with a BAC of 0.08 or higher.

Which of the following Walk and Turn clues can be scored in the Instruction Stage?

Checking for the Onset of Nystagmus Prior to 45 degrees: center line to the side in __ seconds.

For Vertical Gaze Nystagmus to be recorded, it should be distinct and sustained for

Detection Phase One is called

How many clues have been validated for the One Leg Stand Test?

In the San Diego Study, which test was the most accurate with a BAC level of 0.08 or higher?

Equal pupil size, resting nystagmus and _____ are the 3 checks of the eyes, prior to the HGN.

In the Walk and Turn, the subject is required to take __ heel-to-toe steps in a straight line.

Your instructor is

The SFST Validation Study addressed: “Do SFSTs discriminate at BAC levels below 0.10?” was the

A good, structured field sobriety test is simple and

The Walk and Turn test has two stages which are the ________________ stages.

How long should the subject stand with a foot raised for on the One Leg Stand test?

For the lack of smooth pursuit, the stimulus should be moved at __ seconds from center to side.

How many clues have been validated for the Walk and Turn test?

Onset of Nystagmus: once you see the jerking, stop moving the stimulus and hold it to

Which of the following is NOT a Standardized Field Sobriety Test?

What is the maximum number of clues possible for the HGN test?

Which of the following is NOT one of the validated clues for the One Leg Stand test?

Walk and Turn test: subject leaves his/her ___ foot on the line and small steps to turn around

The second clue of the HGN test is

Detection Phase Two is called

The position of the stimulus for checking HGN is approximately __ " from the subject’s nose.

Horizontal Gaze Nystagmus is defined as