The program operates in a small cluster of rooms off the main drill floor.

I didn't see how I was going to make it on that drill floor.

Anyone suspected of using drugs or alcohol is immediately sent back to the drill floor.

The drill floor is located directly under the derrick.

There won't be any more cots on the drill floor.

They had put camp desks and folding chairs all over the drill floor.

The new audit process now under development will cover every sector of the company, from top-level management systems to safety on the drill floor.

For a few years, the runners tried to coexist with the homeless after the city set up its shelter on the drill floor.

The building was referred to as the "drill floor".

Several times a week, the beds are still stacked in the middle of the drill floor so a few teams can practice indoors.