The instructor isn't supposed to fall out.
This guy thought he could cross a frozen river but failed twice. He tried with a car which you can see got stuck off in the distance and then his last fail with a tractor.
Drank too much last night.
Within minutes the parking lot is swept away in a flash flood in Queensland Australia.
A stream near a beach gets dammed by the sand each year, building a reservoir of millions of gallons of water. By digging a trench in that sand, these guys create great waves of fresh water rushing into the ocean.
This video captures the ice flow along the Wild Ammonoosuc river in NH.
All while a crew member was standing on the tracks filming it.
So that's what they mean when the flood gates open.
I can't believe this truck driver manages to get out of this predicament.