A work crew pumps cement into a floor while a man describes the process.
A group of construction workers are working at a construction site together.
Multiple men are building a structure out of concrete outside.
A person shows a construction site, and several men work on a winding grind frame.
The person with the camera if filming a crew of workers pouring concrete.
A man narrates while a group of men work around a construction site.
A person showing how they lay foundation for a house using rebar and cement.
A man is talking while other men are working on the foundation.
Outside on a house foundation, a man explains the process for construction.
A man at a construction site is describing the action and construction of a pad of concrete and re bar.