prospectors3
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Robert is MSHA trained and yes he has already started cribbing, he is safe when it comes to stuff like this. this is an older pic now the hole is alot bigger.
Pretty sure if they see that they are going to require bracing and liner.
there should be a safty factor in place here incase the sides stat to cave in when your down that deep in the ground
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Robert is MSHA trained and yes he has already started cribbing, he is safe when it comes to stuff like this. this is an older pic now the hole is alot bigger.
Pretty sure if they see that they are going to require bracing and liner.
there should be a safty factor in place here incase the sides stat to cave in when your down that deep in the ground