IMSA Workzone Exam 2026 | All Questions
and Correct Answers | Verified Answers |
Updated Version
What are the three classes of traffic signs? ---------CORRECT ANSWER-----------------
1) Regulatory
2) Warning
3) Guide
Before regulatory signs are removed or superseded by a temporary regulatory
sign, ______ , must be obtained from the governing jurisdiction ---------CORRECT
ANSWER-----------------permission/authorization
What colors are assigned exclusively to TTC warning and guide signs? ---------
CORRECT ANSWER-----------------black and orange
What colors are used on a 'road closed' sign? ---------CORRECT ANSWER--------------
---black and white
"Road work next X Miles" signs are used for any construction area longer than
______ miles ---------CORRECT ANSWER-----------------2
,A high level warning device (flag tree) shall consist of ____ flags and shall
maintain a height of _____ to the lowest point of the flag material ---------
CORRECT ANSWER-----------------2, 8'
In rural areas, post mounted signs should be place _____ to _____ feet from the
edge of the roadway to the leading edge of the sign ---------CORRECT ANSWER------
-----------6, 12
In business, commercial, or residential areas, signs can be place a minimum of
_____ feet from the edge of roadway ---------CORRECT ANSWER-----------------2
The absolute minimum height of a ground mounted signs in business,
commercial, or residential area is: ---------CORRECT ANSWER-----------------1 ft
When mounting a secondary sign below a post-mounted roadside signs in
business, commercial, or residential areas is ________ ---------CORRECT ANSWER--
---------------1 ft
, The general rule for sign spacing is ____ to _____ times the speed for business,
commercial, or residential areas and ____ to _____ times the speed for rural
areas ---------CORRECT ANSWER-----------------4, 8 ----- 8, 12
The min height for traffic cones in low-speed, low volume areas is: ---------
CORRECT ANSWER-----------------18"
The min height for traffic cones in high-speed areas is: ---------CORRECT ANSWER--
---------------28"
For night operations, traffic cones shall be a min of _____ in height and have
_________ ---------CORRECT ANSWER-----------------28", retroreflectorization
The work zone starts at the first advance warning sign; therefore, where should
the flagger stand when directing traffic in a TTC zone? ---------CORRECT 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? ---------CORRECT ANSWER-----------------three
and Correct Answers | Verified Answers |
Updated Version
What are the three classes of traffic signs? ---------CORRECT ANSWER-----------------
1) Regulatory
2) Warning
3) Guide
Before regulatory signs are removed or superseded by a temporary regulatory
sign, ______ , must be obtained from the governing jurisdiction ---------CORRECT
ANSWER-----------------permission/authorization
What colors are assigned exclusively to TTC warning and guide signs? ---------
CORRECT ANSWER-----------------black and orange
What colors are used on a 'road closed' sign? ---------CORRECT ANSWER--------------
---black and white
"Road work next X Miles" signs are used for any construction area longer than
______ miles ---------CORRECT ANSWER-----------------2
,A high level warning device (flag tree) shall consist of ____ flags and shall
maintain a height of _____ to the lowest point of the flag material ---------
CORRECT ANSWER-----------------2, 8'
In rural areas, post mounted signs should be place _____ to _____ feet from the
edge of the roadway to the leading edge of the sign ---------CORRECT ANSWER------
-----------6, 12
In business, commercial, or residential areas, signs can be place a minimum of
_____ feet from the edge of roadway ---------CORRECT ANSWER-----------------2
The absolute minimum height of a ground mounted signs in business,
commercial, or residential area is: ---------CORRECT ANSWER-----------------1 ft
When mounting a secondary sign below a post-mounted roadside signs in
business, commercial, or residential areas is ________ ---------CORRECT ANSWER--
---------------1 ft
, The general rule for sign spacing is ____ to _____ times the speed for business,
commercial, or residential areas and ____ to _____ times the speed for rural
areas ---------CORRECT ANSWER-----------------4, 8 ----- 8, 12
The min height for traffic cones in low-speed, low volume areas is: ---------
CORRECT ANSWER-----------------18"
The min height for traffic cones in high-speed areas is: ---------CORRECT ANSWER--
---------------28"
For night operations, traffic cones shall be a min of _____ in height and have
_________ ---------CORRECT ANSWER-----------------28", retroreflectorization
The work zone starts at the first advance warning sign; therefore, where should
the flagger stand when directing traffic in a TTC zone? ---------CORRECT 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? ---------CORRECT ANSWER-----------------three
