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NHTSA SFST PRACTICE TEST BANK 2026 TESTED QUESTIONS AND ANSWERS GRADED A+

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NHTSA SFST PRACTICE TEST BANK 2026 TESTED QUESTIONS AND ANSWERS GRADED A+

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NHTSA
Course
NHTSA

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NHTSA SFST PRACTICE TEST BANK 2026
TESTED QUESTIONS AND ANSWERS
GRADED A+

⩥ Where did the initial NHTSA research begin? Answer: California


⩥ The 1977 California study was what type? Answer: Lab only


⩥ The 1981 California report included what type of research? Answer:
Lab and field


⩥ The 1983 multi-state study was conducted in which region? Answer:
Mid-Atlantic


⩥ How many tests were originally evaluated by NHTSA? Answer: 6


⩥ Which is NOT one of the original six tests? Answer: Horizontal Gaze
Nystagmus


⩥ Field validation studies aimed to determine if tests worked: Answer:
In the field and the lab

, ⩥ Correct/incorrect arrest decisions were based solely on: Answer: BAC


⩥ How many standardized SFSTs are there? Answer: 3


⩥ Which is NOT one of the three SFSTs? Answer: Finger-to-nose


⩥ Most recent validation study: Answer: San Diego


⩥ HGN accuracy according to San Diego: Answer: 88%


⩥ Walk and Turn accuracy: Answer: 79%


⩥ One Leg Stand accuracy: Answer: 83%


⩥ Nystagmus is: Answer: Involuntary jerking


⩥ Vertical Gaze Nystagmus indicates: Answer: High BAC/drugs


⩥ Positional Alcohol Nystagmus is: Answer: Vestibular


⩥ Optokinetic nystagmus is: Answer: Neural

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