IMSA Work zone UPDATED ACTUAL
Exam Questions and CORRECT Answers
On the shoulder adjacent to traffic being controlled - CORRECT ANSWER - The work
zone starts at the first advance warning sign; therefore, where should the flagger stand when
directing traffic in a TTC zone?
three - CORRECT ANSWER - How many orange and black TTC signs should there be in
each direction on a 2-way, 2-lane rural roadway?
500 ft. - CORRECT ANSWER - What should the sign spacing be on a two-lane, two-way
rural highway?
350 ft - CORRECT ANSWER - How many feet apart should the advanced warning signs
be on a high speed urban roadway?
on the left hand side of the highway - CORRECT ANSWER - 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 - CORRECT
ANSWER - Taper length refers to:
speed and width of lane closed - CORRECT ANSWER - taper length is based on:
equal in feet to the speed limit - CORRECT ANSWER - in a taper, the maximum distance
between channelizing devices should be:
traffic should pass to the left - CORRECT ANSWER - 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 -
CORRECT ANSWER - at night and/or on high speed roads greater than 45 mph, cones
shall be: __________
at the beginning of the taper - CORRECT ANSWER - 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 - CORRECT ANSWER - What are some factors that should be
considered in formulating a TTC plan?
diversion - CORRECT ANSWER - the rerouting of traffic onto a temporary bypass road is
known as a: __________
removed by grinding - CORRECT ANSWER - pavement markings no longer needed
should be:
routinely - CORRECT ANSWER - a TTC zone should be checked:
Standard Statement - CORRECT ANSWER - in the MUTCD a mandatory condition is a:
a statement of a permissive condition - CORRECT ANSWER - in the mutcd an option is:
temporary traffic control plan - CORRECT ANSWER - A TTC plan is a:
typical application drawings - CORRECT ANSWER - A TTC plan should include:
Exam Questions and CORRECT Answers
On the shoulder adjacent to traffic being controlled - CORRECT ANSWER - The work
zone starts at the first advance warning sign; therefore, where should the flagger stand when
directing traffic in a TTC zone?
three - CORRECT ANSWER - How many orange and black TTC signs should there be in
each direction on a 2-way, 2-lane rural roadway?
500 ft. - CORRECT ANSWER - What should the sign spacing be on a two-lane, two-way
rural highway?
350 ft - CORRECT ANSWER - How many feet apart should the advanced warning signs
be on a high speed urban roadway?
on the left hand side of the highway - CORRECT ANSWER - 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 - CORRECT
ANSWER - Taper length refers to:
speed and width of lane closed - CORRECT ANSWER - taper length is based on:
equal in feet to the speed limit - CORRECT ANSWER - in a taper, the maximum distance
between channelizing devices should be:
traffic should pass to the left - CORRECT ANSWER - 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 -
CORRECT ANSWER - at night and/or on high speed roads greater than 45 mph, cones
shall be: __________
at the beginning of the taper - CORRECT ANSWER - 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 - CORRECT ANSWER - What are some factors that should be
considered in formulating a TTC plan?
diversion - CORRECT ANSWER - the rerouting of traffic onto a temporary bypass road is
known as a: __________
removed by grinding - CORRECT ANSWER - pavement markings no longer needed
should be:
routinely - CORRECT ANSWER - a TTC zone should be checked:
Standard Statement - CORRECT ANSWER - in the MUTCD a mandatory condition is a:
a statement of a permissive condition - CORRECT ANSWER - in the mutcd an option is:
temporary traffic control plan - CORRECT ANSWER - A TTC plan is a:
typical application drawings - CORRECT ANSWER - A TTC plan should include:
