Comment : construction equipments: That is a pretty road! Here in America we just use cheap Mexican labor so we don't need these machine. If our Mexican labor breaks down, there is plenty more. If we need stronger Mexican workers, we just raise the wall to make sure only the fit one's can come across. It's the American way!
Com: awesome machines: Great video but there sure seems to be a lot of guys getting paid to stand around and do nothing...
Whoever watches this video. If you don't work in the industry you cannot understand what you are seeing. You use different techniques and tech for different situations. Most of the things you saw are used by all the same people. Patching a hole is different than making a street. The cost for concrete, brick or asphalt roads is vastly different and the maintenance is vastly different and the weight loads they can handle is vastly different. I think we were supposed to laugh at the guys filling the pothole in the rain that were trying to sweep out water. You fill potholes in the rain as best you can because you cannot just wait until the rain stops as drivers cannot see how deep the pothole is. The video shows different techniques of repair being used for different reasons and different size jobs. I spent half my life working on all aspects of roads and transportation, I advised other states. The people that made this video either have no idea of how these things work or just chose not to explain what you were seeing.