Four signs warn you of intersections ahead where traffic may exist or where a right or left turn may be required. A sign naming the intersecting road may also be posted. The shape of the arrow tells you what to expect. A small sign showing the maximum safe speed may also be posted below the arrow. Posted at freeway exit ramps, this sign shows the maximum safe speed a vehicle can be driven on the ramp.
All roads are slippery and dangerous when wet.
This sign warns of conditions that can cause you to lose control of your car. You should slow down because it will take you longer to stop on slippery pavement. This sign warns you of a dangerous hill. It may be very long or steep, or it may have sharp curves. Slow down before you start down the hill.