IMSA work zone safety Most Recent Exam 2025/2026 Actual
Complete Real Exam Questions And Correct Answers (Verified
Answers) Already Graded A+ / Newest Exam / Just Released!!
What are the most commonly used temporary traffic controlled
devices that are used for short term lane closure and tapers
They are predominantly orange in color and shall have a
minimum height of 18 inches they shall be a minimum of 28
inches in height when they are used on freeways and other
high speed highways on all highways during nighttime or
whenever more conspicuous guidence is needed - ANSWER-
Cones
What markers should have a minimum height of 18 inches for
low speed 28 inches for night or high speed and a minimum
width of 2 inches they shall be predominantly orange and
retroreflective as well - ANSWER-Tubular markers
What may also be used when space is limited that Shall be 8 to
12 inches in width and at least 24 inches in height and mounted
with the top at least 36 inches above the roadway they shall
have orange and white diagonal stripes and be
retroreflectorized The height of this it's self is 36 inches or
greater a panel stripe width of 6 inches Shall be used -
ANSWER-Vertical panel
What shall have a minimum height of 36 inches and a minimum
diameter of 18 inches each shell have a minimum of two
,orange and two white retro reflective stripes with the top stripe
being orange alternating in color 4 to 6 inches wide they shall
also have clothes tops - ANSWER-Drums
Shall be orange and white and the stripes shall slope
downward at 45 degree
angle in the direction road users are able to pass -
ANSWER-Barricades
What type of barricades are the easiest to transport that have a
minimum height of 36 inches and a minimum length of 24
inches consist of one 8 to 12 inch rail they are typically used
on low speed low volume streets - ANSWER-Type 1 barricades
Flashing low intensity warning lights used during nighttime
hours they warn
motorist of potential hazards may be mounted on
channelizing devices -
ANSWER-Type A warning
lights
Ability to receive and communicate specific instructions
clearly firmly and
courteously - ANSWER-Flagger
qualification
Ability to move in maneuver quickly in order to avoid danger
from Arant vehicles
, - ANSWER-Flagger
qualification
Ability to control signaling devices such as paddles and flags in
order to provide
clear and positive guidance to drivers approaching a TTC
zone - ANSWER-
Flagger
qualification
Ability to understand and apply safe traffic control
practices sometimes in
stressful or emergency situations - ANSWER-Flag or
qualification
Ability to recognize dangerous traffic situation in Warren
workers in sufficient
time to avoid injury - ANSWER-Flagger
qualification
Apparel warn she'll have a background outer material color
either fluorescent
orange-red or fluorescent yellow-green - ANSWER-
Flagged clothing
In what condition should the flagger station be illuminated and
all protective clothing in flagging equipment be completely
retroreflective - ANSWER-Special conditions
Complete Real Exam Questions And Correct Answers (Verified
Answers) Already Graded A+ / Newest Exam / Just Released!!
What are the most commonly used temporary traffic controlled
devices that are used for short term lane closure and tapers
They are predominantly orange in color and shall have a
minimum height of 18 inches they shall be a minimum of 28
inches in height when they are used on freeways and other
high speed highways on all highways during nighttime or
whenever more conspicuous guidence is needed - ANSWER-
Cones
What markers should have a minimum height of 18 inches for
low speed 28 inches for night or high speed and a minimum
width of 2 inches they shall be predominantly orange and
retroreflective as well - ANSWER-Tubular markers
What may also be used when space is limited that Shall be 8 to
12 inches in width and at least 24 inches in height and mounted
with the top at least 36 inches above the roadway they shall
have orange and white diagonal stripes and be
retroreflectorized The height of this it's self is 36 inches or
greater a panel stripe width of 6 inches Shall be used -
ANSWER-Vertical panel
What shall have a minimum height of 36 inches and a minimum
diameter of 18 inches each shell have a minimum of two
,orange and two white retro reflective stripes with the top stripe
being orange alternating in color 4 to 6 inches wide they shall
also have clothes tops - ANSWER-Drums
Shall be orange and white and the stripes shall slope
downward at 45 degree
angle in the direction road users are able to pass -
ANSWER-Barricades
What type of barricades are the easiest to transport that have a
minimum height of 36 inches and a minimum length of 24
inches consist of one 8 to 12 inch rail they are typically used
on low speed low volume streets - ANSWER-Type 1 barricades
Flashing low intensity warning lights used during nighttime
hours they warn
motorist of potential hazards may be mounted on
channelizing devices -
ANSWER-Type A warning
lights
Ability to receive and communicate specific instructions
clearly firmly and
courteously - ANSWER-Flagger
qualification
Ability to move in maneuver quickly in order to avoid danger
from Arant vehicles
, - ANSWER-Flagger
qualification
Ability to control signaling devices such as paddles and flags in
order to provide
clear and positive guidance to drivers approaching a TTC
zone - ANSWER-
Flagger
qualification
Ability to understand and apply safe traffic control
practices sometimes in
stressful or emergency situations - ANSWER-Flag or
qualification
Ability to recognize dangerous traffic situation in Warren
workers in sufficient
time to avoid injury - ANSWER-Flagger
qualification
Apparel warn she'll have a background outer material color
either fluorescent
orange-red or fluorescent yellow-green - ANSWER-
Flagged clothing
In what condition should the flagger station be illuminated and
all protective clothing in flagging equipment be completely
retroreflective - ANSWER-Special conditions
