IMSA WORKZONE EXAM ACTUAL EXAM 2026 |
IMSA WORK ZONE TEMPORARY TRAFFIC
CONTROL TECHNICIAN EXAM | VERIFIED
ANSWERS
When used for nighttime operations, tubular markers shall be _______
high and have ______ ---------CORRECT ANSWER-----------------28",
retroreflectization
Plastic drums/barrels shall be a min of _______ high and ________ in
diameter. Each drum shall have a min of two white and two orange
stripes. ---------CORRECT ANSWER-----------------36", 18"
Colors of SMV symbol ---------CORRECT ANSWER-----------------orange
and red
Type A arrow board use ---------CORRECT ANSWER-----------------Low
speed, urban
,Type B arrow board use ---------CORRECT ANSWER-----------------
Intermediate speed, mobile
Type C arrow board use ---------CORRECT ANSWER-----------------high
speed
Type D arrow board use ---------CORRECT ANSWER-----------------moving,
when mounted
The min legibility distance of type A, B, and C arrow displays ---------
CORRECT ANSWER-----------------1/2, 3/4, and 1 mile respectively
Signs should always be _______ or ________ when the message
doesn't apply ---------CORRECT ANSWER-----------------covered, removed
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, Before regulatory signs are removed or superseded by a temporary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'
IMSA WORK ZONE TEMPORARY TRAFFIC
CONTROL TECHNICIAN EXAM | VERIFIED
ANSWERS
When used for nighttime operations, tubular markers shall be _______
high and have ______ ---------CORRECT ANSWER-----------------28",
retroreflectization
Plastic drums/barrels shall be a min of _______ high and ________ in
diameter. Each drum shall have a min of two white and two orange
stripes. ---------CORRECT ANSWER-----------------36", 18"
Colors of SMV symbol ---------CORRECT ANSWER-----------------orange
and red
Type A arrow board use ---------CORRECT ANSWER-----------------Low
speed, urban
,Type B arrow board use ---------CORRECT ANSWER-----------------
Intermediate speed, mobile
Type C arrow board use ---------CORRECT ANSWER-----------------high
speed
Type D arrow board use ---------CORRECT ANSWER-----------------moving,
when mounted
The min legibility distance of type A, B, and C arrow displays ---------
CORRECT ANSWER-----------------1/2, 3/4, and 1 mile respectively
Signs should always be _______ or ________ when the message
doesn't apply ---------CORRECT ANSWER-----------------covered, removed
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'
