A person is sanding the finish off of a hardwood floor.
A person is running a very loud machine with the grain of a hardwood floor.
A machine is moved back on forth over a wooden floor that has been stripped of any finish.
A power sander is being used on a hardwood floor of a house.
Inside a house, someone is using a large power sander to remove varnish from hardwood floors.
Someone takes a heavy electric machine on wheels and resurfaces a hardwood floor.
A person runs an old machine over a wood floor.
A worker uses a special machine sander to refinish a wood floor.
A person sanding a wood floor in a diagonal pattern.
Someone is sanding the wooden floor as some renovation is done.