SFST EXAM QUESTIONS WITH
COMPLETE SOLUTIONS
there are a total of _______ observable clues in the HGN test - Correct Answers -6
the illegal per se law makes it an offense to operate a vehicle while_________. -
Correct Answers -Having a statutory prohibited blood alcohol content. (.08)
A good, structured field sobriety test is simple and ______. - Correct Answers -Divides
the subjects attention
The police officer's principle decision during the Detection Phase Two is_______ -
Correct Answers -should I have the driver exit the vehicle?
There are a total of _____ observable clues in the One Leg Stand (OLS) test. - Correct
Answers -4
the word Nystagmus means_________ - Correct Answers -involuntary jeering of the
eye
In the Walk and Turn test, the subject is required to take nine heel to toe steps in a
straight line, turn around in a prescribed manner, and to return ____ heel to toe steps
back along the line. - Correct Answers -nine
during the One Leg Stand test the subject must be timed standing on one foot for
______ seconds. - Correct Answers -30
Name the two stages of the One Leg Stand divided attention test. - Correct Answers -
Instruction Stage and Balance and Counting Stage.
There are a total of _____ observable clues during the Walk and Turn (WAT) test -
Correct Answers -8
The police officer's principle decision during Detection Phase One is ________. -
Correct Answers -Do I have sufficient grounds to stop this vehicle?
, The three phases of DWI detection are - Correct Answers -Vehicle in motion, Personal
contact and Pre-arrest screening.
T/F. The implied consent law states a driver MUST submit to a chemical test o re be
subject to license sanctions - Correct Answers -True
When checking for distinct and sustained nystagmus at maximum deviation, the eye is
held out for a minimum of ______ seconds. - Correct Answers -4
The three clues for Horizontal Gaze Nystagmus (HGN) are? - Correct Answers -Lack of
smooth pursuit, Distinct and sustained Nystagmus at maximum deviation, and onset of
Nystagmus prior to 45°
How many clues are assessed in a subject who displays, 1. lack of smooth pursuit in
both eyes, 2. distinct and sustained Nystagmus in both eyes at maximum deviation, and
3. no onset of Nystagmus prior to 45° in either eye? - Correct Answers -4
list the standard field sobriety tests (SFSTs) - Correct Answers -1. Horizontal Gaze
Nystagmus
2. Walk and Turn
3. One Leg Stand
the police officers principle decision during Detection Phase Three is _______. - Correct
Answers -Should I arrest for DWI?
The type of alcohol contained in alcoholic beverages is_______. - Correct Answers -
Ethanol
During the One Leg Stand test, the subject is told to count out loud________. - Correct
Answers -until told to stop
In typical enforcement jurisdictions one DWI violation in ______ will result in arrest. -
Correct Answers -100
in the Fort Lauderdale study, police officers arrested _______% of the driver's they
contacted whose BAC were .10 to .20 - Correct Answers -22
Name three different chemicals that are alcohols - Correct Answers -Methanol (methyl
alcohol)
Ethanol (ethyl alcohol)
Isopropanol (isopropyl alcohol
what alcohol is beverage alcohol intended for human consumption? - Correct Answers -
Ethyl Alcohol
What is the chemical symbol for beverage alcohol - Correct Answers -ETOH
COMPLETE SOLUTIONS
there are a total of _______ observable clues in the HGN test - Correct Answers -6
the illegal per se law makes it an offense to operate a vehicle while_________. -
Correct Answers -Having a statutory prohibited blood alcohol content. (.08)
A good, structured field sobriety test is simple and ______. - Correct Answers -Divides
the subjects attention
The police officer's principle decision during the Detection Phase Two is_______ -
Correct Answers -should I have the driver exit the vehicle?
There are a total of _____ observable clues in the One Leg Stand (OLS) test. - Correct
Answers -4
the word Nystagmus means_________ - Correct Answers -involuntary jeering of the
eye
In the Walk and Turn test, the subject is required to take nine heel to toe steps in a
straight line, turn around in a prescribed manner, and to return ____ heel to toe steps
back along the line. - Correct Answers -nine
during the One Leg Stand test the subject must be timed standing on one foot for
______ seconds. - Correct Answers -30
Name the two stages of the One Leg Stand divided attention test. - Correct Answers -
Instruction Stage and Balance and Counting Stage.
There are a total of _____ observable clues during the Walk and Turn (WAT) test -
Correct Answers -8
The police officer's principle decision during Detection Phase One is ________. -
Correct Answers -Do I have sufficient grounds to stop this vehicle?
, The three phases of DWI detection are - Correct Answers -Vehicle in motion, Personal
contact and Pre-arrest screening.
T/F. The implied consent law states a driver MUST submit to a chemical test o re be
subject to license sanctions - Correct Answers -True
When checking for distinct and sustained nystagmus at maximum deviation, the eye is
held out for a minimum of ______ seconds. - Correct Answers -4
The three clues for Horizontal Gaze Nystagmus (HGN) are? - Correct Answers -Lack of
smooth pursuit, Distinct and sustained Nystagmus at maximum deviation, and onset of
Nystagmus prior to 45°
How many clues are assessed in a subject who displays, 1. lack of smooth pursuit in
both eyes, 2. distinct and sustained Nystagmus in both eyes at maximum deviation, and
3. no onset of Nystagmus prior to 45° in either eye? - Correct Answers -4
list the standard field sobriety tests (SFSTs) - Correct Answers -1. Horizontal Gaze
Nystagmus
2. Walk and Turn
3. One Leg Stand
the police officers principle decision during Detection Phase Three is _______. - Correct
Answers -Should I arrest for DWI?
The type of alcohol contained in alcoholic beverages is_______. - Correct Answers -
Ethanol
During the One Leg Stand test, the subject is told to count out loud________. - Correct
Answers -until told to stop
In typical enforcement jurisdictions one DWI violation in ______ will result in arrest. -
Correct Answers -100
in the Fort Lauderdale study, police officers arrested _______% of the driver's they
contacted whose BAC were .10 to .20 - Correct Answers -22
Name three different chemicals that are alcohols - Correct Answers -Methanol (methyl
alcohol)
Ethanol (ethyl alcohol)
Isopropanol (isopropyl alcohol
what alcohol is beverage alcohol intended for human consumption? - Correct Answers -
Ethyl Alcohol
What is the chemical symbol for beverage alcohol - Correct Answers -ETOH
