https://www.youtube.com/watch?v=E2FrfIfR61M
It's the tour de OSHA violations!
These are some seriously impressive tricks involving heavy machinery, but that's just the thing, it's really hard to move past the size and weight of the equipment being toyed around with. There are so many close calls, with audience members nearby, in this video, you'll find yourself chewing your fingernails off while simultaneously being impressed.
Related: Rock Cutters are Awesome and Beastly Machines