IMSA Work Zone
- 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 to 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
3. On a 2-lane, 2-way rural roadway what shouldTTC signage spacing be?:
Answer 500 ft
- How many feet apart should the advanced warning signs be on a high speed urban
roadway?:
Answer 350 ft
- Referring to: "How many feet apart should the advanced warning signs be on a high
speed urban roadway?" For additional emphasis signs way be posted where?:
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
7. The taper length is based upon what two things?:
Answer The width of the lane closed and the speed of the roadway 1 / 3
Answer Equal in feet to the speed limit
- On a barricade, if the stripes start at the upper right and angle down to the lower left
side: traffic should...:
Answer Pass to the left
- At night time and/or on high speed roads greater than 45mph, cone should be::
Answer Retro reflectorized and have at least two white bands/stripes AND at least 28in 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
- True or false: the STOP/SLOW paddle is preferred over the flag?:
Answer True
- Traffic control devices include which of the following?
Signs Signals Pavement
Markings:
Answer All of the above
- The Federal Highway Administration's national standard for traffic control devices is
the::
Answer MUTCD (Manual on Uniform Traffic Control Devices)
- In the Manual, a mandatory condition is a:: 2 / 3
Answer Standard Statement
- In the Manual, an Option condition is one that is::
Answer A statement of permissive condition
- A TTC plan is a::
Answer Temporary Traffic Control plan
18. A TTC plan should include?:
Answer Typical application drawings
- The MUTCD states that individuals responsible for the implementation of TTC
measures should::
Answer Be trained/and or certified
20. TTC principes and procedures include?:
Answer (All of the above) Traffic safety, movement, and guidance TTC zone inspection TTC zone maintenance
- The based on the fundamental principles of TTC work zones should be inspected
when?:
Answer During both daytime and night time
- True or False: the MUTCD indicates that a "standard" is a mandatory practice:
Answer True
- True or False: The MUTCD indicates that a "guidance" is a recommended practice:
- / 3