IMSA WORKZONE TEMPORARY TRAFFIC
CONTROL (TTC) EXAM 2026/2027 WITH
ACTUAL CORRECT QUESTIONS AND
VERIFIED DETAILED ANSWERS
|CURRENTLY TESTING QUESTIONS AND
SOLUTIONS|ALREADY GRADED A+|NEWEST
|BRAND NEW VERSION|JUST RELEASED!!
As a general rule, the maximum spacing in feet between traffic control devices in a taper is
equal to:
the Speed Limit (mph)
a movement of traffic onto a temporary roadway around the work area
diversion
traffic control through a long work area may be coordinate by ______ or _______ methods
pilot car, flag transfer
Special considerations should be made for the safety of _______ and ________.
pedestrians, workers
the key word throughout work area traffic control
safety
Six things that must be considered when planning and designing for safety in the work space
1) type of work
2) the location
3) the time involved
4) type of roadway
1|Page
, 5) traffic speed
6) traffic volume
Duration of Long-Term Stationary projects
more than 3 days
duration of intermediate-term stationary project
1 daylight period up to 3 days or >1hr at night
duration of short-term stationary project
daytime >1hr
duration of short-duration project
up to 1 hr
a project that moves along the road continuously or intermittently
mobile project
when working on the shoulder of a roadway, ________ should be used to block traffic from
entering the work area.
channelization devices
Who is responsible for planning a major maintenance operation that will be performed by a
private contractor?
The contractor and the agency's roadway dept.
Who has the primary responsibility for TTC and safety once work has begun?
the work supervisor
What might be a condition that would indicate a resurfacing project may need to be done at
night?
High traffic volume from 7:00 am to 9:00 pm
2|Page
CONTROL (TTC) EXAM 2026/2027 WITH
ACTUAL CORRECT QUESTIONS AND
VERIFIED DETAILED ANSWERS
|CURRENTLY TESTING QUESTIONS AND
SOLUTIONS|ALREADY GRADED A+|NEWEST
|BRAND NEW VERSION|JUST RELEASED!!
As a general rule, the maximum spacing in feet between traffic control devices in a taper is
equal to:
the Speed Limit (mph)
a movement of traffic onto a temporary roadway around the work area
diversion
traffic control through a long work area may be coordinate by ______ or _______ methods
pilot car, flag transfer
Special considerations should be made for the safety of _______ and ________.
pedestrians, workers
the key word throughout work area traffic control
safety
Six things that must be considered when planning and designing for safety in the work space
1) type of work
2) the location
3) the time involved
4) type of roadway
1|Page
, 5) traffic speed
6) traffic volume
Duration of Long-Term Stationary projects
more than 3 days
duration of intermediate-term stationary project
1 daylight period up to 3 days or >1hr at night
duration of short-term stationary project
daytime >1hr
duration of short-duration project
up to 1 hr
a project that moves along the road continuously or intermittently
mobile project
when working on the shoulder of a roadway, ________ should be used to block traffic from
entering the work area.
channelization devices
Who is responsible for planning a major maintenance operation that will be performed by a
private contractor?
The contractor and the agency's roadway dept.
Who has the primary responsibility for TTC and safety once work has begun?
the work supervisor
What might be a condition that would indicate a resurfacing project may need to be done at
night?
High traffic volume from 7:00 am to 9:00 pm
2|Page
