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