Practice Test Questions And Correct Answers
(Verified Answers) Plus Rationales 2025/2026 Q&A
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1. What is the primary purpose of a Maintenance of Traffic (MOT) plan?
a) To reduce construction costs
b) To increase project speed
c) To ensure safety of motorists, pedestrians, and workers
d) To meet contractor bidding requirements
c) To ensure safety of motorists, pedestrians, and workers
The MOT plan ensures the safety and efficient movement of all road users
and protects workers during construction.
2. What color are regulatory traffic signs, such as speed limit signs?
a) Green
b) Blue
c) Red/white or black/white
d) Yellow
c) Red/white or black/white
Regulatory signs use red or black on a white background to convey laws and
regulations drivers must follow.
,3. In Florida, which manual governs traffic control devices?
a) Florida Highway Code
b) MUTCD (Manual on Uniform Traffic Control Devices)
c) OSHA Roadway Safety Guidelines
d) FDOT Design Standards only
b) MUTCD (Manual on Uniform Traffic Control Devices)
The MUTCD sets national standards, and Florida adopts and supplements it
with FDOT indexes and standards.
4. What shape are warning signs typically?
a) Rectangular
b) Diamond
c) Circular
d) Octagonal
b) Diamond
Warning signs are diamond-shaped with a yellow background to indicate
potential hazards ahead.
5. Which type of barricade provides the most visibility for road closures?
a) Type I
b) Type II
c) Type III
d) Drum barricade
c) Type III
Type III barricades extend across the roadway and provide maximum
visibility for road closures or detours.
,6. What is the minimum retroreflective sheeting required for traffic control
signs in nighttime conditions?
a) Engineer grade
b) High-intensity prismatic
c) Diamond grade
d) Any reflective paint
b) High-intensity prismatic
FDOT requires high-intensity or better for temporary signs to ensure
visibility at night.
7. A flagger should use what device to control traffic?
a) Hand gestures only
b) Red flashlight
c) STOP/SLOW paddle
d) Traffic cones
c) STOP/SLOW paddle
The MUTCD requires flaggers to use a STOP/SLOW paddle for clear and
consistent communication with drivers.
8. How far in advance should advance warning signs be placed on urban low-
speed streets?
a) 50–100 feet
b) 100–350 feet
c) 500–1,000 feet
d) 1,500 feet
b) 100–350 feet
, On urban low-speed streets, spacing is shorter to match reduced driver
stopping distances.
9. Who is responsible for approving a Traffic Control Plan (TCP) in Florida?
a) Contractor only
b) FDOT Engineer or designated authority
c) OSHA inspector
d) Local police department
b) FDOT Engineer or designated authority
FDOT engineers must review and approve TCPs to ensure compliance with
safety standards.
10.What is the required color for construction work zone signs?
a) White with red lettering
b) Orange with black lettering
c) Yellow with black lettering
d) Green with white lettering
b) Orange with black lettering
Construction signs use orange backgrounds with black text for high visibility
and recognition.
11.When is a pilot car required in work zones?
a) On all interstate projects
b) When lane width is under 10 feet
c) For long, single-lane closures with limited sight distance
d) When flaggers are unavailable
c) For long, single-lane closures with limited sight distance