Very Very Slow,trying to be extra careful.
OR
You Don't Drive at all.
Then you slow down and drive with caution.
when you drive with an oil leak the oil drips onto the road and makes the road surface slippery for motor cycles and other vehicles.
This spot is prone to being slippery with out warning. BE CAREFULL!
As long as you're on a good road surface that isn't slippery.
Sand is placed on an icy road to add more friction. This reduces how slippery it is and makes it easier to drive on.
A dry road is most slippery right after it starts raining. Of course any road is most slippery when it is covered in ice.
It depends on the weather, if its raining it will make the road slippery and very dangerous to drive on
During poor/slippery driving conditions on or off the road when more traction is needed. Keep in mind that using 4 wheel drive does not improve braking.
You see water on the road because of rain, melting snow, or a leak from a nearby source. This water can create slippery conditions, so it's important to drive carefully.
when it begins to rain
it is icy and then sanded
Because of its wetness