IMSA Workzone EXAM REVIEW
WITH EXAM QUESTIONS AND
CORRECT SOLUTIONS UPDATED
2025/2026 ALREADY GRADED!!100%
GUARANTEED PASS!!!<NEWEST
VERSION>
The work zone starts at the first advance warning sign; therefore, where should the
flagger stand when directing traffic in a TTC zone? - ANSWER ✓ On the shoulder
adjacent to traffic being controlled
When two flaggers are used and there are sight obstructions, what may be used? -
ANSWER ✓ 1) flag-carrying vehicle
2) walkie-talkie
3) official car
4) pilot car
in emergency situations, which of the following can be used until traffic control
devices arrive? - ANSWER ✓ 1) emergency vehicle flashers
2) flash lights
3) flares
All flaggers must use the same three standard signals - ANSWER ✓ 1) stop
2) slow
3) proceed
the recommended longitudinal buffer space for a 50 mph roadway is: - ANSWER
✓ 425'
In the _______ area, drivers are informed of what to expect - ANSWER ✓
advance warning
,he redirection of the drivers normal path occurs at the beginning of the
__________ area - ANSWER ✓ transition
the area of the roadway where work takes place is called the ____________ area -
ANSWER ✓ activity
the area that is used to return traffic to the normal path is the ______ area -
ANSWER ✓ termination
__________ space separates *approaching* traffic from the work space -
ANSWER ✓ Longitudinal buffer
A __________ space separates the traffic space from the work space or potentially
hazardous area - ANSWER ✓ Lateral buffer
the two major factors to calculate taper lengths for cones are _______ and
_______ - ANSWER ✓ speed limit, width of offset
The taper length formula for speeds of 45 mph or greater is: - ANSWER ✓ L=ws
As a general rule, the maximum spacing in feet between traffic control devices in
a taper is equal to: - ANSWER ✓ the Speed Limit (mph)
What is a temporary rerouting of road users onto an existing road in order to avoid
a TTC zone? - ANSWER ✓ Detour
What is a temporary rerouting of road users onto a temporary road or alignment
placed around the work area? - ANSWER ✓ Diversions
What is a typical application in regards to Temporary traffic control? - ANSWER
✓ Found in chapter 6G of MUTCD, provide examples of Temporary traffic control
needed for a variety of situations commonly encountered
What is a Temporary traffic control plan? - ANSWER ✓ Describes the Temporary
traffic control measures to be used for getting road users through a work zone or an
incident area
, When planning a work zone, communication to the public? - ANSWER ✓ Should
be clear, informative, and presented in a positive manner
what order should Traffic control devices be placed when installing a lane
closure? - ANSWER ✓ Advance Waring, transition, closure, termination
what order should Traffic control devices be removed when clearing a lane
closure? - ANSWER ✓ Termination, active, transition, advance warning
Vertical panels should be at least ______
Wide and _______ - ANSWER ✓ 8 " wide and 28" high
a movement of traffic onto a temporary roadway around the work area -
ANSWER ✓ diversion
traffic control through a long work area may be coordinate by ______ or _______
methods - ANSWER ✓ pilot car, flag transfer
Special considerations should be made for the safety of _______ and ________. -
ANSWER ✓ pedestrians, workers
the key word throughout work area traffic control - ANSWER ✓ safety
Six things that must be considered when planning and designing for safety in the
work space - ANSWER ✓ 1) type of work
2) the location
3) the time involved
4) type of roadway
5) traffic speed
6) traffic volume
Duration of Long-Term Stationary projects - ANSWER ✓ more than 3 days
duration of intermediate-term stationary project - ANSWER ✓ 1 daylight period
up to 3 days or >1hr at night
duration of short-term stationary project - ANSWER ✓ daytime >1hr
WITH EXAM QUESTIONS AND
CORRECT SOLUTIONS UPDATED
2025/2026 ALREADY GRADED!!100%
GUARANTEED PASS!!!<NEWEST
VERSION>
The work zone starts at the first advance warning sign; therefore, where should the
flagger stand when directing traffic in a TTC zone? - ANSWER ✓ On the shoulder
adjacent to traffic being controlled
When two flaggers are used and there are sight obstructions, what may be used? -
ANSWER ✓ 1) flag-carrying vehicle
2) walkie-talkie
3) official car
4) pilot car
in emergency situations, which of the following can be used until traffic control
devices arrive? - ANSWER ✓ 1) emergency vehicle flashers
2) flash lights
3) flares
All flaggers must use the same three standard signals - ANSWER ✓ 1) stop
2) slow
3) proceed
the recommended longitudinal buffer space for a 50 mph roadway is: - ANSWER
✓ 425'
In the _______ area, drivers are informed of what to expect - ANSWER ✓
advance warning
,he redirection of the drivers normal path occurs at the beginning of the
__________ area - ANSWER ✓ transition
the area of the roadway where work takes place is called the ____________ area -
ANSWER ✓ activity
the area that is used to return traffic to the normal path is the ______ area -
ANSWER ✓ termination
__________ space separates *approaching* traffic from the work space -
ANSWER ✓ Longitudinal buffer
A __________ space separates the traffic space from the work space or potentially
hazardous area - ANSWER ✓ Lateral buffer
the two major factors to calculate taper lengths for cones are _______ and
_______ - ANSWER ✓ speed limit, width of offset
The taper length formula for speeds of 45 mph or greater is: - ANSWER ✓ L=ws
As a general rule, the maximum spacing in feet between traffic control devices in
a taper is equal to: - ANSWER ✓ the Speed Limit (mph)
What is a temporary rerouting of road users onto an existing road in order to avoid
a TTC zone? - ANSWER ✓ Detour
What is a temporary rerouting of road users onto a temporary road or alignment
placed around the work area? - ANSWER ✓ Diversions
What is a typical application in regards to Temporary traffic control? - ANSWER
✓ Found in chapter 6G of MUTCD, provide examples of Temporary traffic control
needed for a variety of situations commonly encountered
What is a Temporary traffic control plan? - ANSWER ✓ Describes the Temporary
traffic control measures to be used for getting road users through a work zone or an
incident area
, When planning a work zone, communication to the public? - ANSWER ✓ Should
be clear, informative, and presented in a positive manner
what order should Traffic control devices be placed when installing a lane
closure? - ANSWER ✓ Advance Waring, transition, closure, termination
what order should Traffic control devices be removed when clearing a lane
closure? - ANSWER ✓ Termination, active, transition, advance warning
Vertical panels should be at least ______
Wide and _______ - ANSWER ✓ 8 " wide and 28" high
a movement of traffic onto a temporary roadway around the work area -
ANSWER ✓ diversion
traffic control through a long work area may be coordinate by ______ or _______
methods - ANSWER ✓ pilot car, flag transfer
Special considerations should be made for the safety of _______ and ________. -
ANSWER ✓ pedestrians, workers
the key word throughout work area traffic control - ANSWER ✓ safety
Six things that must be considered when planning and designing for safety in the
work space - ANSWER ✓ 1) type of work
2) the location
3) the time involved
4) type of roadway
5) traffic speed
6) traffic volume
Duration of Long-Term Stationary projects - ANSWER ✓ more than 3 days
duration of intermediate-term stationary project - ANSWER ✓ 1 daylight period
up to 3 days or >1hr at night
duration of short-term stationary project - ANSWER ✓ daytime >1hr
