Traffic Supervisor Exam Questions And Correct Answers

TRAFFIC SUPERVISOR EXAM
QUESTIONS AND CORRECT ANSWERS

1. Is a shadow vehicle used in all traffic zones?
b b b b b b b b




A. True
B. False
..ANSWER>>>False


2. The shadow vehicle is occupied whenever workers are in the work area.
b b b b b b b b b b b




A. True
B. False
..ANSWER>>> False b




3. What class one light is the shadow vehicle equipped with?
b b b b b b b b b




A. FlashingYellow Light b b




B. OscillatingYellow Light b b




C. Yellow Strobe Light b b




D. All of the above
b b b




..ANSWER>>> All of the above b b b b




4. When may cones be substituted for drums?
b b b b b b




A. Daytime traffic control minimum height 18"
b b b b b




B. Daytime traffic control minimum height 28"
b b b b b




C. Daytime traffic control minimum height 36"
b b b b b




D. Daytime traffic control minimum height 42"
b b b b b




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, ..ANSWER>>> Daytime traffic control minimum height 28" b b b b b b




5. When cones are substituted for drums for nighttime closers, what is the minimum cone height
b b b b b b b b b b b b b b




brequirement?

A. 18"

B. 28"

C. 36"

D. 42"
..ANSWER>>> 42" b




6. When cones are substituted for drums at nighttime closer, what is the maximum cone spacing?
b b b b b b b b b b b b b b




A. 20'

B. 30'

C. 40'

D. 50'
..ANSWER>>> 40' b




7. What type of flashing warning lights are required when there is a nighttime lane closer?
b b b b b b b b b b b b b b




A. ROAD WORK AHEAD b b




B. LANE CLOSED AHEAD b b




C. A&B b b




D. NONE OFTHE above b b B




..ANSWER>>> ROAD WORK AHEAD b b b




&
LANE CLOSED AHEADb b




8. If there is a lane closure of greater than three days, what is required?
b b b b b b b b b b b b b




A. Work zone dotted lines,4' in length separated by 10' gaps,shall be provided
b b b b b b b b b b b b b




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, to identify the merge.
b b b




B. The appropriate color work zone edge lines shall be applied along the taper and tangent sections.
b b b b b b b b b b b b b b b




C. All the above
b b




D. None of the aboveb b b




..ANSWER>>> The appropriate color work zone edge lines shall be applied along the taper and tangent sections.
b b b b b b b b b b b b b b b b




9. Work zone pavement marking that conflict with final traffic lanes shall be temporary paint.
b b b b b b b b b b b b b




A. True
B. False
..ANSWER>>> False b




10. What are the extra advance warning signs?
b b b b b b




A. Lane Close Ahead
b b




B. Watch for StoppedTraffic b b b




C. Road Work Ahead b b




D. All the above
b b




..ANSWER>>> Lane Change Ahead & b b b b




Watch for Stopped Traffic &
b b b b




Road Work Ahead
b b




11. Is the advisory speed plaque used in all traffic zones?
b b b b b b b b b




A. True
B. False
..ANSWER>>> False b




12. When the approach speed limit is 40 mph or less, 36" warning signs may be used.
b b b b b b b b b b b b b b b




A. True
B. False
..ANSWER>>> True b




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, 13. RoadWork Ahead signs shall be provided on entrance ramps or roadways entering the work limits.
b b b b b b b b b b b b b b b




A. True
B. False
..ANSWER>>> True b




14. End RoadWork signs are only required for lane closures of more than
b b b b b b b b b b b b




day.
b A. 1 b




B. 2 b




C. 3 b




D4 b




..ANSWER>>> 1 b




15. Sign spacing should be adjusted to avoid conflict with existing signs, minimum spacing to existing
b b b b b b b b b b b b b b




b signs shall be 200' for speeds of 45 mph or less and a minimum of 400' for speeds 50 mph or greater.
b b b b b b b b b b b b b b b b b b b b b




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