Road Grader A road grader flattens out the dirt before a new road is paved. It uses hydraulic pumps to pivot the blade. Water Truck Water trucks spray the roads to keep them from getting dusty while construction work is in progress. This bulldozer pushes dirt into piles so the loader can scoop it up and put it in the dump truck.
Rippers are very strong, and tear into the earth to loosen rocks and dirt.
This is a road striper. It applies the yellow lines between lanes, and other lines that help guide motorists. The road striping vehicle can go up to 12 miles per hour while painting a stripe on the road. Both vehicles are moving forward while loading and grinding. The yellow machine is a grinder.