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NHTSA PHASE 3 SFST EXAM 2026
LATEST QUESTIONS AND ANSWERS|
ACE YOUR GRADES.
The two stages of the WAT are - correct answer -Instruction stage
Walking stage
The two stages of the OLS are - correct answer -Instruction stage
Balance and counting stage
The purpose of PBT is - correct answer -to demonstrate the
association of alcohol with the observable evidence of the
suspect's impairment
Two factors that produce high results on a PBT are - correct
answer -- Residual mouth alcohol
- Breath Contaminants
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Two factors that produce low results on a PBT are - correct
answer -Cooling of the breath sample
The composition of the breath sample
WAT is an example of a _______ attention field sobriety test -
correct answer -divided
The WAT requires a real or imaginary line and a reasonably
____________ non slippery surface - correct answer -dry, hard,
level
During the _________ stage of the WAT the subject is required to
count their steps out loud - correct answer -walking
Based upon the San Diego study, the Walk and Turn test can
determine whether a subject's BAC is above or below 0.08,
__________ % of the time. - correct answer -79%
In the WAT test a subject who steps off the line during the first 9
steps and once again during the second 9 steps and who uses
NHTSA PHASE 3 SFST EXAM 2026
LATEST QUESTIONS AND ANSWERS|
ACE YOUR GRADES.
The two stages of the WAT are - correct answer -Instruction stage
Walking stage
The two stages of the OLS are - correct answer -Instruction stage
Balance and counting stage
The purpose of PBT is - correct answer -to demonstrate the
association of alcohol with the observable evidence of the
suspect's impairment
Two factors that produce high results on a PBT are - correct
answer -- Residual mouth alcohol
- Breath Contaminants
, Page | 2
Two factors that produce low results on a PBT are - correct
answer -Cooling of the breath sample
The composition of the breath sample
WAT is an example of a _______ attention field sobriety test -
correct answer -divided
The WAT requires a real or imaginary line and a reasonably
____________ non slippery surface - correct answer -dry, hard,
level
During the _________ stage of the WAT the subject is required to
count their steps out loud - correct answer -walking
Based upon the San Diego study, the Walk and Turn test can
determine whether a subject's BAC is above or below 0.08,
__________ % of the time. - correct answer -79%
In the WAT test a subject who steps off the line during the first 9
steps and once again during the second 9 steps and who uses
