IMSA WORKZONE EXAM QUESTIONS
WITH COMPLETE SOLUTIONS
, On the shoulder adjacent to traffic being controlled - ANSWERSThe work zone starts at
the first advance warning sign; therefore, where should the flagger stand when directing
traffic in a TTC zone?
three - ANSWERSHow many orange and black TTC signs should there be in each
direction on a 2-way, 2-lane rural roadway?
500 ft. - ANSWERSWhat should the sign spacing be on a two-lane, two-way rural
highway?
350 ft - ANSWERSHow many feet apart should the advanced warning signs be on a
high speed urban roadway?
on the left hand side of the highway - ANSWERSFor additional emphasis on a high
speed urban roadway, signs may be posted: _________
The distance required to safely route traffic from one lane to another - ANSWERSTaper
length refers to:
speed and width of lane closed - ANSWERStaper length is based on:
equal in feet to the speed limit - ANSWERSin a taper, the maximum distance between
channelizing devices should be:
traffic should pass to the left - ANSWERSon 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 - ANSWERSat night and/or on high speed roads greater than 45 mph, cones
shall be: __________
at the beginning of the taper - ANSWERSone 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 - ANSWERSWhat are some factors that should be considered in
formulating a TTC plan?
diversion - ANSWERSthe rerouting of traffic onto a temporary bypass road is known as
a: __________
WITH COMPLETE SOLUTIONS
, On the shoulder adjacent to traffic being controlled - ANSWERSThe work zone starts at
the first advance warning sign; therefore, where should the flagger stand when directing
traffic in a TTC zone?
three - ANSWERSHow many orange and black TTC signs should there be in each
direction on a 2-way, 2-lane rural roadway?
500 ft. - ANSWERSWhat should the sign spacing be on a two-lane, two-way rural
highway?
350 ft - ANSWERSHow many feet apart should the advanced warning signs be on a
high speed urban roadway?
on the left hand side of the highway - ANSWERSFor additional emphasis on a high
speed urban roadway, signs may be posted: _________
The distance required to safely route traffic from one lane to another - ANSWERSTaper
length refers to:
speed and width of lane closed - ANSWERStaper length is based on:
equal in feet to the speed limit - ANSWERSin a taper, the maximum distance between
channelizing devices should be:
traffic should pass to the left - ANSWERSon 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 - ANSWERSat night and/or on high speed roads greater than 45 mph, cones
shall be: __________
at the beginning of the taper - ANSWERSone 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 - ANSWERSWhat are some factors that should be considered in
formulating a TTC plan?
diversion - ANSWERSthe rerouting of traffic onto a temporary bypass road is known as
a: __________
