IMSA WORKZONE QUESTIONS AND ANSWERS
SOLVED CORRECTLY LATEST UPDATE GRADED A+
Question 1.
The work zone starts at the first advance warning sign; therefore, where should the flagger stand
when directing traffic in a TTC zone?
ANSWER
On the shoulder adjacent to traffic being controlled
Question 2.
How many orange and black TTC signs should there be in each direction on a 2-way, 2-lane rural
roadway?
ANSWER
three
Question 3.
What should the sign spacing be on a two-lane, two-way rural highway?
ANSWER
500 ft.
Question 4.
How many feet apart should the advanced warning signs be on a high speed urban roadway?
ANSWER
350 ft
Question 5.
For additional emphasis on a high speed urban roadway, signs may be posted: _________
ANSWER
on the left hand side of the highway
,Question 6.
Taper length refers to:
ANSWER
The distance required to safely route traffic from one lane to another
Question 7.
taper length is based on:
ANSWER
speed and width of lane closed
Question 8.
in a taper, the maximum distance between channelizing devices should be:
ANSWER
equal in feet to the speed limit
Question 9.
on a barricade, if the stripes start at the upper right side and angle down to the lower left side:
________
ANSWER
traffic should pass to the left
Question 10.
at night and/or on high speed roads greater than 45 mph, cones shall be: __________
ANSWER
at least 28" tall and retroreflectorized with at least two white bands and two orange
bands
, Question 11.
one a rural two-lane road, where would you place the flagger in respect to the beginning of the
taper for a closed lane?
ANSWER
at the beginning of the taper
Question 12.
What are some factors that should be considered in formulating a TTC plan?
ANSWER
1) Type of work to be done
2) traffic volume
3) traffic speed
4) school bus routes
Question 13.
the rerouting of traffic onto a temporary bypass road is known as a: __________
ANSWER
diversion
Question 14.
pavement markings no longer needed should be:
ANSWER
removed by grinding
Question 15.
a TTC zone should be checked:
ANSWER
routinely
SOLVED CORRECTLY LATEST UPDATE GRADED A+
Question 1.
The work zone starts at the first advance warning sign; therefore, where should the flagger stand
when directing traffic in a TTC zone?
ANSWER
On the shoulder adjacent to traffic being controlled
Question 2.
How many orange and black TTC signs should there be in each direction on a 2-way, 2-lane rural
roadway?
ANSWER
three
Question 3.
What should the sign spacing be on a two-lane, two-way rural highway?
ANSWER
500 ft.
Question 4.
How many feet apart should the advanced warning signs be on a high speed urban roadway?
ANSWER
350 ft
Question 5.
For additional emphasis on a high speed urban roadway, signs may be posted: _________
ANSWER
on the left hand side of the highway
,Question 6.
Taper length refers to:
ANSWER
The distance required to safely route traffic from one lane to another
Question 7.
taper length is based on:
ANSWER
speed and width of lane closed
Question 8.
in a taper, the maximum distance between channelizing devices should be:
ANSWER
equal in feet to the speed limit
Question 9.
on a barricade, if the stripes start at the upper right side and angle down to the lower left side:
________
ANSWER
traffic should pass to the left
Question 10.
at night and/or on high speed roads greater than 45 mph, cones shall be: __________
ANSWER
at least 28" tall and retroreflectorized with at least two white bands and two orange
bands
, Question 11.
one a rural two-lane road, where would you place the flagger in respect to the beginning of the
taper for a closed lane?
ANSWER
at the beginning of the taper
Question 12.
What are some factors that should be considered in formulating a TTC plan?
ANSWER
1) Type of work to be done
2) traffic volume
3) traffic speed
4) school bus routes
Question 13.
the rerouting of traffic onto a temporary bypass road is known as a: __________
ANSWER
diversion
Question 14.
pavement markings no longer needed should be:
ANSWER
removed by grinding
Question 15.
a TTC zone should be checked:
ANSWER
routinely
