Yes, of course. On 2/9/2018 12:04 PM, Joe Partlow wrote: > So I'm in the process of digging the hole for my tower foundation. I've dug > most of it out with a mini-excavator but now I have to climb down inside to > finish up the corners and such. the hole will be 4' X 4' x 6' deep. Should > I be worried about cave-ins? >