TRAFFIC SUPERVISOR COMPREHENSIVE
CERTIFICATION EVALUATION COMPLETE
QUESTIONS AND SOLUTIONS GRADED
APLUS
●● 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
CERTIFICATION EVALUATION COMPLETE
QUESTIONS AND SOLUTIONS GRADED
APLUS
●● 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
