AZ L-80 Roadway Striping Contractor
Exam Questions And Correct Answers
(Verified Answers) Plus Rationale2026
Q&A| Instant Download Pdf
1. What is the primary purpose of roadway striping?
A. Beautification of streets
B. Enhancing traffic safety and guidance
C. Indicating property boundaries
D. Reducing road maintenance costs
Rationale: Roadway striping is primarily used to guide traffic and
enhance safety by delineating lanes and other traffic control
information.
2. Which type of paint is commonly used for permanent roadway
striping?
A. Latex paint
B. Thermoplastic paint
C. Water-based paint
D. Oil-based paint
Rationale: Thermoplastic paint is durable, highly visible, and suitable
for long-lasting roadway striping.
3. What is the typical minimum retroreflectivity requirement for white
lane markings on high-speed roadways?
A. 100 mcd/m²/lx
B. 150 mcd/m²/lx
C. 200 mcd/m²/lx
D. 250 mcd/m²/lx
Rationale: Minimum retroreflectivity ensures lane markings are visible
at night and in low-light conditions.
4. What is the recommended lane width on an urban arterial?
A. 8 feet
, B. 9 feet
C. 12 feet
D. 14 feet
Rationale: 12 feet is the standard lane width for urban arterial roads
to accommodate vehicles safely.
5. When applying thermoplastic striping, the surface must be:
A. Wet and clean
B. Dry and clean
C. Dusty and dry
D. Painted over existing markings
Rationale: Thermoplastic requires a clean, dry surface to adhere
properly and prevent premature failure.
6. What is the typical thickness for thermoplastic road striping?
A. 10–15 mils
B. 20–25 mils
C. 30–40 mils
D. 50–60 mils
Rationale: 30–40 mils provides durability and ensures sufficient
retroreflectivity.
7. What color is used to mark no-parking zones?
A. White
B. Red
C. Yellow
D. Blue
Rationale: Red is universally used to indicate areas where stopping or
parking is prohibited.
8. What is the standard color for lane lines separating traffic moving in
opposite directions?
A. Yellow
B. White
C. Red
D. Blue
Rationale: Yellow lane lines separate opposing traffic, while white
lines separate traffic moving in the same direction.
9. Which agency provides standards for roadway striping materials and
placement in the U.S.?
A. OSHA
, B. MUTCD
C. EPA
D. ANSI
Rationale: The Manual on Uniform Traffic Control Devices (MUTCD)
sets national standards for roadway markings.
10. For temporary striping, which material is typically used?
A. Thermoplastic
B. Water-based paint
C. Epoxy
D. Polyester
Rationale: Water-based paint is cost-effective and suitable for
temporary traffic control.
11. What is the minimum recommended width for a standard lane
line?
A. 3 inches
B. 4 inches
C. 6 inches
D. 8 inches
Rationale: A 4-inch width provides visibility without consuming
excessive roadway space.
12. Which type of striping provides tactile and audible feedback to
drivers?
A. Rumble striping
B. Thermoplastic
C. Painted striping
D. Reflective tape
Rationale: Rumble striping alerts drivers by vibration and sound if
they drift out of their lane.
13. When should a contractor apply reflective beads to striping?
A. After the paint dries
B. During application while paint is wet
C. Before painting
D. Only for thermoplastic markings
Rationale: Reflective beads are embedded in wet paint to enhance
nighttime visibility.
14. What is the primary purpose of transverse markings, such as stop
lines?
Exam Questions And Correct Answers
(Verified Answers) Plus Rationale2026
Q&A| Instant Download Pdf
1. What is the primary purpose of roadway striping?
A. Beautification of streets
B. Enhancing traffic safety and guidance
C. Indicating property boundaries
D. Reducing road maintenance costs
Rationale: Roadway striping is primarily used to guide traffic and
enhance safety by delineating lanes and other traffic control
information.
2. Which type of paint is commonly used for permanent roadway
striping?
A. Latex paint
B. Thermoplastic paint
C. Water-based paint
D. Oil-based paint
Rationale: Thermoplastic paint is durable, highly visible, and suitable
for long-lasting roadway striping.
3. What is the typical minimum retroreflectivity requirement for white
lane markings on high-speed roadways?
A. 100 mcd/m²/lx
B. 150 mcd/m²/lx
C. 200 mcd/m²/lx
D. 250 mcd/m²/lx
Rationale: Minimum retroreflectivity ensures lane markings are visible
at night and in low-light conditions.
4. What is the recommended lane width on an urban arterial?
A. 8 feet
, B. 9 feet
C. 12 feet
D. 14 feet
Rationale: 12 feet is the standard lane width for urban arterial roads
to accommodate vehicles safely.
5. When applying thermoplastic striping, the surface must be:
A. Wet and clean
B. Dry and clean
C. Dusty and dry
D. Painted over existing markings
Rationale: Thermoplastic requires a clean, dry surface to adhere
properly and prevent premature failure.
6. What is the typical thickness for thermoplastic road striping?
A. 10–15 mils
B. 20–25 mils
C. 30–40 mils
D. 50–60 mils
Rationale: 30–40 mils provides durability and ensures sufficient
retroreflectivity.
7. What color is used to mark no-parking zones?
A. White
B. Red
C. Yellow
D. Blue
Rationale: Red is universally used to indicate areas where stopping or
parking is prohibited.
8. What is the standard color for lane lines separating traffic moving in
opposite directions?
A. Yellow
B. White
C. Red
D. Blue
Rationale: Yellow lane lines separate opposing traffic, while white
lines separate traffic moving in the same direction.
9. Which agency provides standards for roadway striping materials and
placement in the U.S.?
A. OSHA
, B. MUTCD
C. EPA
D. ANSI
Rationale: The Manual on Uniform Traffic Control Devices (MUTCD)
sets national standards for roadway markings.
10. For temporary striping, which material is typically used?
A. Thermoplastic
B. Water-based paint
C. Epoxy
D. Polyester
Rationale: Water-based paint is cost-effective and suitable for
temporary traffic control.
11. What is the minimum recommended width for a standard lane
line?
A. 3 inches
B. 4 inches
C. 6 inches
D. 8 inches
Rationale: A 4-inch width provides visibility without consuming
excessive roadway space.
12. Which type of striping provides tactile and audible feedback to
drivers?
A. Rumble striping
B. Thermoplastic
C. Painted striping
D. Reflective tape
Rationale: Rumble striping alerts drivers by vibration and sound if
they drift out of their lane.
13. When should a contractor apply reflective beads to striping?
A. After the paint dries
B. During application while paint is wet
C. Before painting
D. Only for thermoplastic markings
Rationale: Reflective beads are embedded in wet paint to enhance
nighttime visibility.
14. What is the primary purpose of transverse markings, such as stop
lines?
