I think a person has to have enough experience or knowledge to tell some one not to take the guard off the angle grinder or not to hold something in their lap when using it.
to not melt their copper or alu into ingots. unless selling on e bay.
That most mobile homes are a break even at best with a lot of un salable left overs.
how to tell the difference between nickel and stainless.
etc,etc,etc.
Bookmarks