WORK ZONE TEMPORARY TRAFFIC CONTROL TECH
PRE-QUIZ | 110 QUESTIONS AND ANSWERS |
2025/2026 UPDATE | WITH COMPLETE SOLUTION!!
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
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
, 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
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
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
PRE-QUIZ | 110 QUESTIONS AND ANSWERS |
2025/2026 UPDATE | WITH COMPLETE SOLUTION!!
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
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
, 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
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
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
