Work Zone Temporary Traffic Control
Tech Pre-Quiz 100% Solved
The work zone starts at the first advance warning sign; therefore, where should the flagger
stand when directing traffic in a TTC (work) zone? Correct Ans-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? Correct Ans-Three
Orange and black TTC signs in each direction on a 2-way, 2-lane rural roadway what should the
signs spacing be Correct Ans-500ft
How many feet apart should the advanced warning signs be on a high speed urban roadway?
Correct Ans-350
Advanced warning signs for additional emphasis, signs may be posted Correct Ans-on the left
hand side of the highway
Taper length refers to: Correct Ans-the distance required to safely route traffic from one lane
to another
,The taper length is based upon: Correct Ans-width of the lane closed and speed of the
roadway
In a taper, the maximum distance between channelizing devices should be: Correct Ans-
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;
Correct Ans-traffic should pass to the left
At night time and/or on high speed roads greater than 45 mph, cones shall be: Correct Ans-
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? Correct Ans-at the beginning of the taper
The STOP/SLOW paddle is preferred over the flag Correct Ans-True
Flags may be used in which of the following situations? Correct Ans-emergencies
If used at night, the flag needs not to be retoreflectorized as long as the flagger station is
floodlit. Correct Ans-True
, When flagging at a spot obstruction, a position may have to be taken on the shoulder opposite
the barricaded section to operate effectively Correct Ans-True
During nighttime conditions, arrow boards needs to be reduced in brightness Correct Ans-
true
Which factors should you consider in formulating a TTC plan? Correct Ans-type of work to be
done
traffic volume
traffic speed
school bus routes
The rerouting of traffic onto a temporary bypass road is known as a: Correct Ans-diversion
Parking signs are classified as: Correct Ans-regulatory
Pavement markings no longer needed should be removed by: Correct Ans-grinding
A TTC zone should be checked: Correct Ans-routinely
Traffic control devices include: Correct Ans-Signs
Signals
Tech Pre-Quiz 100% Solved
The work zone starts at the first advance warning sign; therefore, where should the flagger
stand when directing traffic in a TTC (work) zone? Correct Ans-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? Correct Ans-Three
Orange and black TTC signs in each direction on a 2-way, 2-lane rural roadway what should the
signs spacing be Correct Ans-500ft
How many feet apart should the advanced warning signs be on a high speed urban roadway?
Correct Ans-350
Advanced warning signs for additional emphasis, signs may be posted Correct Ans-on the left
hand side of the highway
Taper length refers to: Correct Ans-the distance required to safely route traffic from one lane
to another
,The taper length is based upon: Correct Ans-width of the lane closed and speed of the
roadway
In a taper, the maximum distance between channelizing devices should be: Correct Ans-
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;
Correct Ans-traffic should pass to the left
At night time and/or on high speed roads greater than 45 mph, cones shall be: Correct Ans-
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? Correct Ans-at the beginning of the taper
The STOP/SLOW paddle is preferred over the flag Correct Ans-True
Flags may be used in which of the following situations? Correct Ans-emergencies
If used at night, the flag needs not to be retoreflectorized as long as the flagger station is
floodlit. Correct Ans-True
, When flagging at a spot obstruction, a position may have to be taken on the shoulder opposite
the barricaded section to operate effectively Correct Ans-True
During nighttime conditions, arrow boards needs to be reduced in brightness Correct Ans-
true
Which factors should you consider in formulating a TTC plan? Correct Ans-type of work to be
done
traffic volume
traffic speed
school bus routes
The rerouting of traffic onto a temporary bypass road is known as a: Correct Ans-diversion
Parking signs are classified as: Correct Ans-regulatory
Pavement markings no longer needed should be removed by: Correct Ans-grinding
A TTC zone should be checked: Correct Ans-routinely
Traffic control devices include: Correct Ans-Signs
Signals
