Final Quiz

Which type of plastic is MOST commonly used in plastic-modified asphalt?

• PET (bottles)

• PVC (pipes)

• LDPE (plastic bags)

• HDPE (milk jugs)

Which challenge is primarily ECONOMIC?

• Inconsistent melting temperatures

• Higher costs compared to traditional asphalt

• Risk of microplastic pollution

• Lack of public awareness

What is the first step in integrating waste plastics into asphalt?

• Melting plastic with aggregates

• Shredding plastic into small particles

• Mixing plastic with bitumen

• Testing for microplastic leakage

Which solution BEST addresses environmental concerns?

• Using only single-use plastics

• Standardizing plastic quality controls

• Increasing government subsidies

• Reducing asphalt thickness

What step would YOU add to improve sustainability?

• Increase implementation of plastic recycling into asphalt pavement

• Partner with NGOs for plastic collection

• Ban all non-recyclable plastics

• Export plastic waste to other countries