Traffic Supervisor Exam Questions And Correct Answers

Traffic Supervisor Exam Questions And Correct
Answers

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

B. False

..ANS>> False iv




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

B. False

..ANS>>False




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




B. OscillatingYellow Light iv iv




C. Yellow Strobe Light iv iv




D. All of the above
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..ANS>>All of the above iv iv iv





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,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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..ANS>> 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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iv requirement?

A. 18"

B. 28"

C. 36"

D. 42"
..ANS>> 42" v




6. When cones are substituted for drums at nighttime closer, what is the maximum cone spacing?
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A. 20'

B. 30'

C. 40'

D. 50
..ANS>>' 40' iv





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,7. What type of flashing warning lights are required when there is a nighttime lane closer?
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A. ROADWORK AHEAD iv iv




B. LANE CLOSED AHEAD iv iv




C. A&B iv iv




D. NONE OFTHE ABOVE iv iv iv




..ANS>> ROAD WORK AHEAD
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&

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 iv iv iv




..ANS>> The appropriate color work zone edge lines shall be applied along the taper and tangent sections.
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9. Work zone pavement marking that conflict with final traffic lanes shall be temporary paint.
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A. True

B. False

..ANS>> False iv




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




A. Lane Close Ahead
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B. Watch for StoppedTraffic iv iv iv




C. Road Work Ahead
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D. All the above iv iv




..ANS>> Lane Change Ahead & iv iv iv iv




Watch for Stopped Traffic &
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Road Work Ahead
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