I think this is wrong. I watched two of my brothers die from cancer. Sores appeared all over their bodies. So we didn't know if that was dangerous. They didn't tell us.
Low grade is just waste, but there is some uranium in it.
Here is the mine and our cabin is about 100 feet from the mine. We mined the ore and piled it up and the children played on it. They didn't tell us that our kids should not play on it. This is what I really worry about for our kids. As far as I am aware, there were no safety warnings told to us.