4386526
A man in his workshop welds something. The hammer in his pants hits the sheet of metal between welds, seeming on its own.
4505596
A male construction worker walks into a ladder and hits his head when he tries to walk up the front porch steps. Security footage.
2408848
A man takes a sledge hammer and knocks it against a wooden post and he breaks the pole and so the wood roof over his head swings down on top of him as he tries to dive out of the way.
233756