FDOT TTC/MOT Practice Exam With Correct Answers
A+ Graded Version 2026/2027
1. What is the primary purpose of Temporary Traffic Control (TTC)?
A. To speed up the construction process.
B. To provide a safe environment for workers and the traveling public.
C. To reduce the cost of road maintenance.
D. To provide parking for construction vehicles.
Correct Answer: B
2. Which manual is the national standard for all traffic control devices, including those in work
zones?
A. FDOT Design Manual (FDM).
B. Manual on Uniform Traffic Control Devices (MUTCD).
C. AASHTO Green Book.
D. Florida Driver’s Handbook.
Correct Answer: B
3. According to FDOT, what is the maximum duration for a "Short-Duration" work operation?
A. 15 minutes.
B. 30 minutes.
C. 60 minutes.
D. 120 minutes.
Correct Answer: C
4. What is the taper length formula (L) for a roadway with a speed of 45 mph or greater?
A. L = (W x S²) / 60
B. L = W x S
C. L = S / W
D. L = W x S / 2
Correct Answer: B
5. What is the taper length formula (L) for a roadway with a speed of 40 mph or less?
A. L = (W x S²) / 60
B. L = W x S
C. L = W / S
D. L = S² / W
Correct Answer: A
6. For a 12-foot lane closure at 60 mph, what is the required merging taper length (L)?
A. 600 feet.
B. 720 feet.
C. 840 feet.
D. 500 feet.
Correct Answer: B
7. What is the required length of a "Shifting Taper" compared to a "Merging Taper"?
A. 1/3 L
B. 1/2 L
C. 2 L
, D. L
Correct Answer: B
8. What is the required length of a "Shoulder Taper"?
A. 1/3 L
B. 1/2 L
C. 2 L
D. L
Correct Answer: A
9. In a "One-Way Traffic Taper" used for flagging, what is the minimum required length?
A. 25 feet.
B. 50 feet.
C. 100 feet.
D. 150 feet.
Correct Answer: B
10. What is the minimum height of a traffic cone used for nighttime operations?
A. 18 inches.
B. 24 inches.
11. 28 inches.
D. 36 inches.
Correct Answer: C
12. How many retroreflective bands are required on a 28-inch traffic cone used at night?
A. One 4-inch band.
B. One 6-inch band.
C. Two bands (one 6-inch and one 4-inch).
D. None, if the area is lit.
Correct Answer: C
13. What is the maximum spacing for channelizing devices in a merging taper on a 50 mph road?
A. 25 feet.
B. 50 feet.
C. 100 feet.
D. 150 feet.
Correct Answer: B
14. What is the maximum spacing for channelizing devices in a tangent section on a 50 mph
road?
A. 50 feet.
B. 75 feet.
C. 100 feet.
D. 200 feet.
Correct Answer: C
15. What is the standard spacing for advance warning signs on a limited-access highway
(Interstate)?
A. 500 feet.
B. 1,000 feet.
A+ Graded Version 2026/2027
1. What is the primary purpose of Temporary Traffic Control (TTC)?
A. To speed up the construction process.
B. To provide a safe environment for workers and the traveling public.
C. To reduce the cost of road maintenance.
D. To provide parking for construction vehicles.
Correct Answer: B
2. Which manual is the national standard for all traffic control devices, including those in work
zones?
A. FDOT Design Manual (FDM).
B. Manual on Uniform Traffic Control Devices (MUTCD).
C. AASHTO Green Book.
D. Florida Driver’s Handbook.
Correct Answer: B
3. According to FDOT, what is the maximum duration for a "Short-Duration" work operation?
A. 15 minutes.
B. 30 minutes.
C. 60 minutes.
D. 120 minutes.
Correct Answer: C
4. What is the taper length formula (L) for a roadway with a speed of 45 mph or greater?
A. L = (W x S²) / 60
B. L = W x S
C. L = S / W
D. L = W x S / 2
Correct Answer: B
5. What is the taper length formula (L) for a roadway with a speed of 40 mph or less?
A. L = (W x S²) / 60
B. L = W x S
C. L = W / S
D. L = S² / W
Correct Answer: A
6. For a 12-foot lane closure at 60 mph, what is the required merging taper length (L)?
A. 600 feet.
B. 720 feet.
C. 840 feet.
D. 500 feet.
Correct Answer: B
7. What is the required length of a "Shifting Taper" compared to a "Merging Taper"?
A. 1/3 L
B. 1/2 L
C. 2 L
, D. L
Correct Answer: B
8. What is the required length of a "Shoulder Taper"?
A. 1/3 L
B. 1/2 L
C. 2 L
D. L
Correct Answer: A
9. In a "One-Way Traffic Taper" used for flagging, what is the minimum required length?
A. 25 feet.
B. 50 feet.
C. 100 feet.
D. 150 feet.
Correct Answer: B
10. What is the minimum height of a traffic cone used for nighttime operations?
A. 18 inches.
B. 24 inches.
11. 28 inches.
D. 36 inches.
Correct Answer: C
12. How many retroreflective bands are required on a 28-inch traffic cone used at night?
A. One 4-inch band.
B. One 6-inch band.
C. Two bands (one 6-inch and one 4-inch).
D. None, if the area is lit.
Correct Answer: C
13. What is the maximum spacing for channelizing devices in a merging taper on a 50 mph road?
A. 25 feet.
B. 50 feet.
C. 100 feet.
D. 150 feet.
Correct Answer: B
14. What is the maximum spacing for channelizing devices in a tangent section on a 50 mph
road?
A. 50 feet.
B. 75 feet.
C. 100 feet.
D. 200 feet.
Correct Answer: C
15. What is the standard spacing for advance warning signs on a limited-access highway
(Interstate)?
A. 500 feet.
B. 1,000 feet.
