Traffic Supervisor Exam Latest Update: Complete Study Guide with Questions and Answers

TRAFFIC SUPERVISOR LATEST
EXAM UPDATE
COMPLETE STUDY GUIDE
QUESTIONS AND ANSWERS

When may cones be substituted for drums?

A. Daytime traffic control minimum height 18"

B. Daytime traffic control minimum height 28"

C. Daytime traffic control minimum height 36"

D. Daytime traffic control minimum height 42" -

✔✔✔ANSWER-Daytime traffic control minimum height 28"




When cones are substituted for drums for nighttime closers, what
is the minimum cone height requirement?

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,A. 18"
B. 28"
C. 36"

D. 42" - ✔✔✔ANSWER-42"




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

A. 20'

B. 30'

C. 40'

D. 50' - ✔✔✔ANSWER-40'




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

A. ROAD WORK AHEAD


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,B. LANE CLOSED AHEAD

C. A C B

D. NONE OF THE ABOVE - ✔✔✔ANSWER-ROAD WORK
AHEAD

C

LANE CLOSED AHEAD




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

A. Work zone dotted lines, 4' in length separated by 10' gaps, shall
be provided to identify the merge.

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

C. All the above




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, D. Noneof the above - ✔✔✔ANSWER-The appropriate color
work zone edge lines shall be applied along the taper and
tangent sections.



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

A. True

B. False - ✔✔✔ANSWER-False
Is a shadow vehicle used in all traffic zones?

A. True

B. False - ✔✔✔ANSWER-False




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

A. True

B. False - ✔✔✔ANSWER-False
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