NHTSA SFST Test your knowledge Exam
Questions With Correct Answers 100%
Verified.
In typical DWI enforcement, one DWI violation in __________ results in arrest. - Answer✔100
In the Fort Lauderdale study, police officers arrested __________% of the drivers they
contacted whose BACs were .10 to .20. - Answer✔22%
Name three different chemicals that are alcohols. - Answer✔Ethanol, Methanol and Isopropyl
Which of these is beverage alcohol, intended for human consumption? - Answer✔Ethanol
What is the chemical symbol for beverage alcohol? - Answer✔ETOH
What is the name of the chemical process by which beverage alcohol is produced naturally? -
Answer✔Fermentation
What is the name of the process used to produce high concentration beverage alcohol? -
Answer✔Distillation
True or false: Pound for pound, the average woman contains more water than does the average
man. - Answer✔False
What do we mean by the "proof" of an alcoholic beverage? - Answer✔Percentage of alcohol
True or false: Most of the alcohol a person drinks is absorbed into the blood via the small
intestine - Answer✔True
What is the name of the muscle that controls the passage from the stomach to the lower
gastrointestinal tract? - Answer✔pyloric valve
True or false: Alcohol can pass directly through the stomach walls and enter the bloodstream. -
Answer✔True
In which organ of the body does most of the metabolism of the alcohol take place? -
Answer✔Liver
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14. Multiple choice: Once a person reaches their peak BAC, it will drop at a rate of about per
hour. a) 0.025 b) 0.015 c) 0.010 - Answer✔B). 0.015
True or False: It takes about thirty minutes for the average 175-pound man to "burn off" the
alcohol in one 12 ounce can of beer. - Answer✔False
If DWI is a criminal offense, the standard of proof is - Answer✔it is necessary to establish at all
elements were present: Operation, Control, Vehicle, and Impairment. Proof Beyond a
reasonable Doubt
The purpose of implied consent is? - Answer✔encourage a driver arrested for DWI to provide a
chemical test for evidence
For the Per Se offense, chemical test result is _________ evidence - Answer✔additional
The Per Se law makes it unlawful to - Answer✔Drive with a statutorily prohibited BAC level
The Phase One tasks are - Answer✔1. to observe the vehicle in operation to note any initial
cues of a possible DWI violation.
2. to observe the manner in which the driver responds to your signal to stop, and to note any
additional evidence of a DWI violation
Two common symptoms of impairment are - Answer✔• Slowed reactions.
• Impaired judgment as evidenced by a willingness to take risks.
• Impaired vision.
• Poor coordination.
Alcohol impairs the ability to ________________________________________ among tasks -
Answer✔Divide Attention
Three clues reinforcing the suspicion of DWI which may be observed during the stopping
sequence are - Answer✔Tries to Flee - No/Slow Response - Abrupt Weave - Sudden Stop -
Strikes Curb - New Violations - Anything Else
The two major evidence gathering tasks of Phase Two are - Answer✔Your first task is to
approach, observe, and interview the driver while they are still in the vehicle to note any face-
to-face evidence of impairment.
After this evaluation, you must decide whether to request the driver to exit the vehicle for
further field sobriety testing
The major decision of Phase Two is - Answer✔whether to have the driver exit the vehicle
Among the describable clues an officer might see during the Phase Two interview are: -
Answer✔Bloodshot eyes
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