There’s only so many times a thinner, deteriorating piece of metal can support a hunk of very heavy metal and the dozer operator in the video below has found that limit.
Probably doing something he’s done a thousand times before, the operator backs his machine up what looks to be, at best, a very sketchy ramp and platform. But when he reaches the platform, it appears the far side of it gives way, sending him for a short ride over the side.