DWI / SFST NHTSA – Latest Update: Questions With Complete Solutions

DWI / SFST NHTSA – Latest Update: Questions
With Complete Solutions
_______ is 12 oz 5% pure Correct Answer - BEER

_______ 4 oz , 12% , -0.48 pure Correct Answer - WINE

_______ is 1 , 1/2 oz , 40% alc Correct Answer - WHISKEY

_______ is VEHICLE IN MOTION. SHOULD I STOP VEHICLE? Correct
Answer - PHASE 1

_______ is PERSONAL CONTACT. COULD I TAKE OUT OF CAR?
Correct Answer - PHASE 2

_______ is PRE-ARREST SCREENING. SHOULD I ARREST? Correct
Answer - PHASE 3

ADMINISTRATIVE for HGN? Correct Answer - Equal pupil size
Resting nystagmus
Equal tracking

2 STAGES TO WALK AND TURN Correct Answer -
INSTRUCTION
WALK & TURN

2 STAGES TO ONE LEG STAND Correct Answer -
INSTRUCTION
BALANCE / COUNTING

WALK AND TURN 8 Clues (B.S.S.O.W.H.A.T.) Correct Answer -
Loss Of Balance
Starts To Soon

, Stops while walking
Steps Offline
Wrong # Of Steps
Fails Heel To Toe
Uses Arms For Balance
Improper Turn

ONE LEG STAND 4 Clues (P.U.S.H.) Correct Answer - Puts Foot
Down
Uses Arms For Balance
Sways
Hopping

HORIZONTAL GAZE NYSTAGMUS TEST Correct Answer -
EQUAL PUPIL SIZE
EQUAL TRACKING
1.) LACK OF SMOOTH PURSUIT
2.) DISTINCT & SUSTAINED NYSTAGMUS AT MAXIMUM DEVIATION
3.) ONSET OF NYSTAGMUS PRIOR TO 45 DEGREES

NON-SCIENTIFICALLY VALIDATED: (VGN) VERTICAL GAZE
NYSTAGMUS

4 out of 6 clues HGN Correct Answer - 88%

2 out of 8 clues Walk & Turn Correct Answer - 79%

2 out of 4 clues One Leg Stand Correct Answer - 83%

WALK AND TURN (Procedures) Correct Answer - 9 Heel to toe
steps on straight line (1/2in) turning around 9 heel to toe steps back
Must keep eyes on feet, Count out loud, arms at the side (6 inches
max) once started cannot stop.