Traffic Supervisor Exam Questions And Correct Answers

TRAFFIC SUPERVISOR EXAM QUESTIONS b b b




b AND CORRECT ANSWERS b b




1. Is a shadow vehicle used in all traffic zones?
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A. True
B. False
..ANSWER>>>False


2. The shadow vehicle is occupied whenever workers are in the work area.
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A. True
B. False
..ANSWER>>> False bb




3. What class one light is the shadow vehicle equipped with?
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A. FlashingYellow Light b bb




B. OscillatingYellow Light b bb




C. Yellow Strobe Light bb bb




D. All of the above
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..ANSWER>>> All of the above bb bb bb bb




4. When may cones be substituted for drums?
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A. Daytime traffic control minimum height 18"
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B. Daytime traffic control minimum height 28"
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C. Daytime traffic control minimum height 36"
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D. Daytime traffic control minimum height 42"
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, ..ANSWER>>> Daytime traffic control minimum height 28"
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5. When cones are substituted for drums for nighttime closers, what is the minimum cone height
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bb requirement?

A. 18"

B. 28"

C. 36"

D. 42"
..ANSWER>>> 42" bb




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

A. 20'

B. 30'

C. 40'

D. 50'
..ANSWER>>> 40' bb




7. What type of flashing warning lights are required when there is a nighttime lane closer?
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A. ROAD WORK AHEAD bb bb




B. LANE CLOSED AHEAD bb bb




C. A&B bb bb




D. NONE OFTHE above bb b bB




..ANSWER>>> ROAD WORK AHEAD bb bb bb




&
LANE CLOSED AHEAD
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8. If there is a lane closure of greater than three days, what is required?
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A. Work zone dotted lines, 4' in length separated by 10' gaps, shall be provided
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, to identify the merge.
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B. The appropriate color work zone edge lines shall be applied along the taper and tangent sections.
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C. All the above
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D. None of the above bb bb bb




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


9. Work zone pavement marking that conflict with final traffic lanes shall be temporary paint.
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A. True
B. False
..ANSWER>>> False bb




10. What are the extra advance warning signs?
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A. Lane Close Ahead
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B. Watch for Stopped Traffic bb bb b




C. Road Work Ahead
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D. All the above
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..ANSWER>>> Lane Change Ahead & bb bb bb bb




Watch for Stopped Traffic &
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Road Work Ahead
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11. Is the advisory speed plaque used in all traffic zones?
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A. True
B. False
..ANSWER>>> False bb




12. When the approach speed limit is 40 mph or less, 36" warning signs may be used.
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A. True
B. False
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, ..ANSWER>>> True b




13. RoadWork Ahead signs shall be provided on entrance ramps or roadways entering the work limits.
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A. True
B. False
..ANSWER>>> True bb




14. End Road Work signs are only required for lane closures of more than
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day.
bb A. 1 bb




B. 2 bb




C. 3 bb




D4 bb




..ANSWER>>> 1 b




15. Sign spacing should be adjusted to avoid conflict with existing signs, minimum spacing to
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bb existing signs shall be 200' for speeds of 45 mph or less and a minimum of 400' for speeds 50 mph
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bb or greater.
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