Traffic Supervisor questions with complete verified solutions 2024
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Course
Traffic Supervisor
Institution
Traffic Supervisor
Is a shadow vehicle used in all traffic zones?
A. True
B. False
False
The shadow vehicle is occupied whenever workers are in the work area.
A. True
B. False
False
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Traffic Supervisor questions
with complete verified
solutions 2024
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
What class one light is the shadow vehicle equipped with?
A. Flashing Yellow Light
B. Oscillating Yellow Light
C. Yellow Strobe Light
D. All of the above - answer All of the above
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 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?
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
B. LANE CLOSED AHEAD
C. A & B
D. NONE OF THE ABOVE - answer ROAD WORK AHEAD
&
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
D. None of 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
What are the extra advance warning signs?
A. Lane Close Ahead
B. Watch for Stopped Traffic
C. Road Work Ahead
D. All the above - answer Lane Change Ahead
&
Watch for Stopped Traffic
&
Road Work Ahead
Is the advisory speed plaque used in all traffic zones?
A. True
B. False - answer False
When the approach speed limit is 40 mph or less, 36" warning signs may
be used.
A. True
B. False - answer True
Road Work Ahead signs shall be provided on entrance ramps or roadways
entering the work limits.
A. True
, B. False - answer True
End Road Work signs are only required for lane closures of more than
______ day.
A. 1
B. 2
C. 3
D 4 - answer 1
Sign spacing should be adjusted to avoid conflict with existing signs,
minimum spacing to existing signs shall be 200' for speeds of 45 mph or
less and a minimum of 400' for speeds 50 mph or greater.
A. True
B. False - answer True
The minimum acceptable length for the merge taper shall be determined
by _________ the width of the offset by the merge taper rate.
A. Subtracting
B. Adding
C. Divide
D. Multiplying - answer Multiplying
The tangent (recovery area) section between the two merge tapers should
be 2 times longer of the two merge tapers.
A. True
B. False - answer True
What is a fundamental principle of temporary traffic control?
A. To inconvenience motorists as much as possible so they will find
another route.
B. To guide and direct motorists through or around the work area as
efficiently as possible. C. To make traffic move as slow as possible.
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