Scrapers are used to move or remove dirt, gravel or other material from the ground surface. Though they are specially designed for this purpose, they can also perform tasks such as: Excavation. Levelling.

What do scrapers do construction?

One of the largest pieces of equipment you’ll see on a construction site is a scraper. The purpose of this machine is to scrape the surface of the earth to prepare a site for a building project. It is often used for road work. … These machines can either be self-propelled or towed.

What is the front wall of bowl in the scraper?

Explanation: The apron is the front wall of the bowl. It is independent of the bowl and, when raised, it provides an opening for loading and spreading. Lower the apron during hauling to prevent spillage.