You may want to keep your wife away from heavy machinery if she isn't able to use a computer.

This involved a lot of earth moving and heavy machinery was brought in to complete the work.

Already more of the local heavy machinery had come in sight.

I could see some kind of heavy machinery in the darkness.

His introduction to heavy machinery came when he was 8.

Heavy machinery all over the place and men to stand guard on it at night!

The rest of the cargo space could go to heavy machinery.

And now they were trying to drag the thing with heavy machinery.

Probably should avoid any sort of heavy machinery while using, but it's there if you want it.

It has since become a private compound for heavy machinery.