Traction loss is often caused by road surface conditions such as ________. Wet road surfaces; particularly first 15 minutes of rain after a long dry period when drops of oil and rubber particles have collected on the surface and combined with water to form a very slick mixture. What are the main causes of traction loss on wet road surfaces?
1) Presence of oil and rubber particles on the surface
2) Combination of water with oil and rubber particles
3) Wet road surfaces after a long dry period
4) First 15 minutes of rain after a long dry period