APD 122 DWI / SFST NHTSA EXAM QUESTIONS WITH VERIFIED ANSWERS| LATEST UPDATE GRADED A+

APD 122 DWI / SFST NHTSA EXAM QUESTIONS WITH VERIFIED ANSWERS| LATEST UPDATE
GRADED A+

BEER 12 oz , 4% - 0.48 pure



WINE 4 oz , 12% , -0.48 pure



WHISKEY 1 ¼ oz , 40% alc 0.50 eth



PHASE 1 VEHICLE IN MOTION
SHOULD I STOP VEHICLE?



PHASE 2 PERSONAL CONTACT
COULD I TAKE OUT OF CAR?



PHASE 3 PRE-ARREST SCREENING
SHOULD I ARREST?



ADMINISTRATIVE for HGN? Equal pupil size
Equal tracking



2 STAGES TO WALK AND TURN INSTRUCTION
WALK & TURN



2 STAGES TO ONE LEG STAND INSTRUCTION
BALANCE / COUNTING



WALK AND TURN 8 Clues B - Loss Of Balance

, S - Starts To Soon
S - Stops while walking
O - Steps Offline
W - Wrong # Of Steps
H - Fails Heel To Toe
A - Uses Arms For Balance
T - Improper Turn



ONE LEG STAND 4 Clues P - Puts Foot Down
U - Uses Arms For Balance
S - Sways
H - Hopping



HORIZONTAL GAZE NYSTAGMUS TEST 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 88%



2 out of 8 clues Walk & Turn 79%



2 out of 4 clues One Leg Stand 83%