When will a road be the most slippery?

A road will be the most slippery just as it starts to rain. The initial rain will make any road slippery due to the oil and dirt that is washed to the surface. This layer of oil and dirt can cause skidding until further rain washes it away.

visuals
Take our full course with tests and theory

600+ exam-like questions and practice tests 

Easy summarized DMV handbook

America’s #1 driver’s ed app with a 95.8% pass rate

loved by
10 million
users