>

Good lord.
All that money, why wouldn't you hire professionals to do that shit for you?
I hope he's alright.
"blunt chest trauma" does not sound good. >

I believe that's medical speak for "had his chest caved in". Even if he survives (long odds to begin with) there's no way he ever does an action movie again. >

I've seen his snow plow. He'll be lucky to have all his limbs. >

What kind of machine was he running? >

Big beast for ski resorts. This is his exact model.
You can see it here