IMSA WORK ZONE SAFETY EXAM 2025 UPDATE QUESTIONS AND CORRECT
VERIFIRD ANSWERS ALREADY GRADED A+ (BRAND NEW VISION)
What does a flashing caution mean?ENSWERSFlashing caution
Arrow board type A minimum sizeENSWERS48x24 inches
Arrow board type A minimum legibility distance ENSWERS1/2 mile
Arrow board type A minimum number of elements ENSWERS12
Arrow board type B minimum sizeENSWERS60 x 30 inches
Arrow board type B minimum legibility distanceENSWERS3/4 mile
Arrow board type B minimum number of elementsENSWERS13
Arrow board type C minimum sizeENSWERS96 x 48 inches
arrow board type C minimum legibility distanceENSWERS1 mile
arrow board type c minimum number of elementsENSWERS15
How many reflectorized bands (white) are on a drum?ENSWERS2
, What direction should a reflector on a drum face?ENSWERSFacing traffic
Minimum height and diameter of a traffic drum?ENSWERS36 inches min, 18 inch diameter min
Minimum height of a tubular marker? (Night and/or freeway high speed roadway)ENSWERS28
inches
Minimum reflective bands on a tubular marker? (Night and/or freeway high speed
roadway)ENSWERS2
Minimum height of a tubular marker (day/low speed roadway < 40 mph)ENSWERS18 inches, 1
reflective band
Minimum height and how many reflective bands on a traffic cone ((Night and/or freeway high
speed roadway)ENSWERS28" 2 reflective bands
Minimum height and how many reflective bands of a cone (day/low speed roadway < 40
mph)ENSWERS18 inches
Minimum height to be cane detectable? (cones, drums, etc)ENSWERS36 inches
Preferred method (stop/slow paddle or red flag?)ENSWERSstop/slow paddle is preferred
Flagger - to stop, to proceed, to alert and slow down (movements)ENSWERSFlag out 90
degrees, flag down, flag up and down up to 90 degrees
What is the purpose of a taper?ENSWERSmoves traffic out of its normal path
VERIFIRD ANSWERS ALREADY GRADED A+ (BRAND NEW VISION)
What does a flashing caution mean?ENSWERSFlashing caution
Arrow board type A minimum sizeENSWERS48x24 inches
Arrow board type A minimum legibility distance ENSWERS1/2 mile
Arrow board type A minimum number of elements ENSWERS12
Arrow board type B minimum sizeENSWERS60 x 30 inches
Arrow board type B minimum legibility distanceENSWERS3/4 mile
Arrow board type B minimum number of elementsENSWERS13
Arrow board type C minimum sizeENSWERS96 x 48 inches
arrow board type C minimum legibility distanceENSWERS1 mile
arrow board type c minimum number of elementsENSWERS15
How many reflectorized bands (white) are on a drum?ENSWERS2
, What direction should a reflector on a drum face?ENSWERSFacing traffic
Minimum height and diameter of a traffic drum?ENSWERS36 inches min, 18 inch diameter min
Minimum height of a tubular marker? (Night and/or freeway high speed roadway)ENSWERS28
inches
Minimum reflective bands on a tubular marker? (Night and/or freeway high speed
roadway)ENSWERS2
Minimum height of a tubular marker (day/low speed roadway < 40 mph)ENSWERS18 inches, 1
reflective band
Minimum height and how many reflective bands on a traffic cone ((Night and/or freeway high
speed roadway)ENSWERS28" 2 reflective bands
Minimum height and how many reflective bands of a cone (day/low speed roadway < 40
mph)ENSWERS18 inches
Minimum height to be cane detectable? (cones, drums, etc)ENSWERS36 inches
Preferred method (stop/slow paddle or red flag?)ENSWERSstop/slow paddle is preferred
Flagger - to stop, to proceed, to alert and slow down (movements)ENSWERSFlag out 90
degrees, flag down, flag up and down up to 90 degrees
What is the purpose of a taper?ENSWERSmoves traffic out of its normal path
