These guys really have no one to blame but themselves for this concrete patch mishap. After patching a portion of a parking lot, this crew decided to leave the barriers to where they half covered the wet cement. It's no surprise it didn't take long for them to instantly regret not fully ...

This was a close one. This guy slowly tore apart a concrete silo, thinking it would fall over in the direction that the ground support had been removed, but it didn't exactly go as planned. Fortunately for him the silo fell completely upright and didn't squash him like a bug being hit by a Mack ...