Tar in road pavement often rises to the surface of the road in very hot weather. Spots where the tar bleeds: Question Tar in road pavement often rises to the surface of the road in very hot weather. Spots where the tar bleeds: Answers Are very slippery. Offer the same amount of traction as the rest of the roadway. Offer more traction than the rest of the roadway. Will stop a vehicle. Explanation In very hot weather, watch for places where tar bleeds to the surface of the road. These areas are very slippery. This questions appears in the following tests: Utah Class A Knowledge Test