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IMSA Workzone Temporary Traffic Control (TTC)
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In a taper, the maximum distance between channelizing
devices should be: - Answer-equal in feet to the speed
limit
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
At night time and/or on high speed roads greater than 45
mph, cones shall be: - Answer-retoreflectorized and have
at least two white bands/stripes and at least 28" tall
On a rural, 2-lane road, where would you place the flagger
in respect to the beginning of a taper for a closed lane? -
Answer-at the beginning of the taper
The STOP/SLOW paddle is preferred over the flag -
Answer-True
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Flags may be used in which of the following situations? -
Answer-emergencies
If used at night, the flag needs not to be retoreflectorized
as long as the flagger station is floodlit. - Answer-True
The work zone starts at the first advance warning sign;
therefore, where should the flagger stand when directing
traffic in a TTC (work) zone? - Answer-on the shoulder
adjacent ti traffic being controlled
How many orange and black TTC signs should there be in
each direction on a 2-way, 2-lane rural roadway? -
Answer-Three
Orange and black TTC signs in each direction on a 2-way,
2-lane rural roadway what should the signs spacing be -
Answer-500ft
How many feet apart should the advanced warning signs
be on a high speed urban roadway? - Answer-350
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Advanced warning signs for additional emphasis, signs
may be posted - Answer-on the left hand side of the
highway
Taper length refers to: - Answer-the distance required to
safely route traffic from one lane to another
The taper length is based upon: - Answer-width of the lane
closed and speed of the roadway
When flagging at a spot obstruction, a position may have
to be taken on the shoulder opposite the barricaded
section to operate effectively - Answer-True
During nighttime conditions, arrow boards needs to be
reduced in brightness - Answer-true
Which factors should you consider in formulating a TTC
plan? - Answer-type of work to be done
traffic volume
traffic speed
IMSA Workzone Temporary Traffic Control (TTC)
Verified Exam Newest Exam Preparation Newest With
Complete Questions And Correct Detailed Answers||
Newest Exam!!!
In a taper, the maximum distance between channelizing
devices should be: - Answer-equal in feet to the speed
limit
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
At night time and/or on high speed roads greater than 45
mph, cones shall be: - Answer-retoreflectorized and have
at least two white bands/stripes and at least 28" tall
On a rural, 2-lane road, where would you place the flagger
in respect to the beginning of a taper for a closed lane? -
Answer-at the beginning of the taper
The STOP/SLOW paddle is preferred over the flag -
Answer-True
,2|Page
Flags may be used in which of the following situations? -
Answer-emergencies
If used at night, the flag needs not to be retoreflectorized
as long as the flagger station is floodlit. - Answer-True
The work zone starts at the first advance warning sign;
therefore, where should the flagger stand when directing
traffic in a TTC (work) zone? - Answer-on the shoulder
adjacent ti traffic being controlled
How many orange and black TTC signs should there be in
each direction on a 2-way, 2-lane rural roadway? -
Answer-Three
Orange and black TTC signs in each direction on a 2-way,
2-lane rural roadway what should the signs spacing be -
Answer-500ft
How many feet apart should the advanced warning signs
be on a high speed urban roadway? - Answer-350
, 3|Page
Advanced warning signs for additional emphasis, signs
may be posted - Answer-on the left hand side of the
highway
Taper length refers to: - Answer-the distance required to
safely route traffic from one lane to another
The taper length is based upon: - Answer-width of the lane
closed and speed of the roadway
When flagging at a spot obstruction, a position may have
to be taken on the shoulder opposite the barricaded
section to operate effectively - Answer-True
During nighttime conditions, arrow boards needs to be
reduced in brightness - Answer-true
Which factors should you consider in formulating a TTC
plan? - Answer-type of work to be done
traffic volume
traffic speed
