Practice question

Wet pavement is most slippery:

  1. After 24 hours of constant rain
  2. During the first 10-15 minutes after rain starts, when oil and dust rise to the surface
  3. Only at temperatures above 90°F
  4. Only on freshly paved roads

Answer: B — During the first 10-15 minutes after rain starts, when oil and dust rise to the surface

The correct answer is shown above. Try the full quiz for additional practice.

Practice more: Iowa Motorcycle Permit Test Practice Questions - Iowa DOT Motorcycle Knowledge Test (Class M Endorsement) Exam →