IMSA WORK ZONE SAFETY EXAM NEWEST EXAM
2025 | ALL QUESTIONS AND CORRECT ANSWERS |
ALREADY GRADED A+ | VERIFIED ANSWERS |
LATEST EXAM
In rural areas, post mounted warning signs should be placed ______ to
______ feet from the edge of the roadway to the leading edge of the sign. -
--------CORRECT ANSWER-----------------6 to 12
In business, commercial, or residential areas, signs can be placed a
minimum of _____ feet from the edge of the roadway to the leading edge of
the sign ---------CORRECT ANSWER-----------------2 feet
The absolute minimum height for ground mounted signs in business,
commercial or residential areas is _____ ---------CORRECT ANSWER-------
----------7 feet
When mounting a secondary sign below a post-mounted roadside sign, the
secondary sign may be mounted _______ less than the primary roadside
sign with a minimum height of six feet. ---------CORRECT ANSWER----------
-------1 foot
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 to 8
8 to 12
,Suggested advance warning sign spacing for different types of roadways
can be found in the _____________ ---------CORRECT ANSWER-------------
----MUTCD
The minimum height for traffic comes in low-speed, low volume areas is
_____ ---------CORRECT ANSWER-----------------18 inches
The minimum height for traffic cones in a high-speed, high volume areas is
_____ ---------CORRECT ANSWER-----------------28 inches
For nighttime operations, traffic cones shall be a minimum of ______ in
height and have ______ ---------CORRECT ANSWER-----------------28
inches and 2 retro reflective bands
_________ Are more stable than cones, but harder to transport ---------
CORRECT ANSWER-----------------Drum barrels
To prevent barricades from being blown over _______ may be used to hold
them in place ---------CORRECT ANSWER-----------------Sand bags
The standard colors for barricades are _____ and _____ ---------CORRECT
ANSWER-----------------Orange and white
Type I and II barricades should be a minimum of ______ in height and
have a minimum rail length of ____ ---------CORRECT ANSWER--------------
---36in
, 24in
Type III barricades should be a minimum of _____ high and have a
minimum rail length of ______ ---------CORRECT ANSWER-----------------5
feet
4 feet
If the orange and white stripes on a barricade are sloping downward to the
left, which side of the barricade should traffic pass? ---------CORRECT
ANSWER-----------------Left
When used for nighttime operations, tubular markers shall be ______
inches high and have ____ __________ ______ ---------CORRECT
ANSWER-----------------2 retroreflective bands
What color is a SMV symbol? ---------CORRECT ANSWER-----------------
Red and orange
Four types of arrow boards are commonly used. List what each type should
be used for. ---------CORRECT ANSWER-----------------Type A: low speed
such as urban streets
Type B: intermediate speeds or mobile operations on high speed roadways
Type C: high speed, high volume
Type D: use on authorized vehicles
The minimum legibility distance of type A, B, and C arrow displays are: -----
----CORRECT ANSWER-----------------Type A- 1/2 mile
Type B- 3/4 mile
2025 | ALL QUESTIONS AND CORRECT ANSWERS |
ALREADY GRADED A+ | VERIFIED ANSWERS |
LATEST EXAM
In rural areas, post mounted warning signs should be placed ______ to
______ feet from the edge of the roadway to the leading edge of the sign. -
--------CORRECT ANSWER-----------------6 to 12
In business, commercial, or residential areas, signs can be placed a
minimum of _____ feet from the edge of the roadway to the leading edge of
the sign ---------CORRECT ANSWER-----------------2 feet
The absolute minimum height for ground mounted signs in business,
commercial or residential areas is _____ ---------CORRECT ANSWER-------
----------7 feet
When mounting a secondary sign below a post-mounted roadside sign, the
secondary sign may be mounted _______ less than the primary roadside
sign with a minimum height of six feet. ---------CORRECT ANSWER----------
-------1 foot
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 to 8
8 to 12
,Suggested advance warning sign spacing for different types of roadways
can be found in the _____________ ---------CORRECT ANSWER-------------
----MUTCD
The minimum height for traffic comes in low-speed, low volume areas is
_____ ---------CORRECT ANSWER-----------------18 inches
The minimum height for traffic cones in a high-speed, high volume areas is
_____ ---------CORRECT ANSWER-----------------28 inches
For nighttime operations, traffic cones shall be a minimum of ______ in
height and have ______ ---------CORRECT ANSWER-----------------28
inches and 2 retro reflective bands
_________ Are more stable than cones, but harder to transport ---------
CORRECT ANSWER-----------------Drum barrels
To prevent barricades from being blown over _______ may be used to hold
them in place ---------CORRECT ANSWER-----------------Sand bags
The standard colors for barricades are _____ and _____ ---------CORRECT
ANSWER-----------------Orange and white
Type I and II barricades should be a minimum of ______ in height and
have a minimum rail length of ____ ---------CORRECT ANSWER--------------
---36in
, 24in
Type III barricades should be a minimum of _____ high and have a
minimum rail length of ______ ---------CORRECT ANSWER-----------------5
feet
4 feet
If the orange and white stripes on a barricade are sloping downward to the
left, which side of the barricade should traffic pass? ---------CORRECT
ANSWER-----------------Left
When used for nighttime operations, tubular markers shall be ______
inches high and have ____ __________ ______ ---------CORRECT
ANSWER-----------------2 retroreflective bands
What color is a SMV symbol? ---------CORRECT ANSWER-----------------
Red and orange
Four types of arrow boards are commonly used. List what each type should
be used for. ---------CORRECT ANSWER-----------------Type A: low speed
such as urban streets
Type B: intermediate speeds or mobile operations on high speed roadways
Type C: high speed, high volume
Type D: use on authorized vehicles
The minimum legibility distance of type A, B, and C arrow displays are: -----
----CORRECT ANSWER-----------------Type A- 1/2 mile
Type B- 3/4 mile
