This road sign means:
![maryland-slippery when wet](https://www.dmv-written-test.com/images-car/maryland-slippery_when_wet.png)
Warning signs provide notice to road users of a situation that might not be readily apparent and are usually yellow with black markings. This sign warns drivers to be careful when driving under wet conditions as the pavement will become slippery and more difficult to navigate safely.
This questions appears in the following tests: