Fatal injury rates in waste and recycling sector are about 17 times higher than the average across all industries. Workers can be exposed to quite high levels of dust other microbes in the air that have been released by a sort of churning up all this stuff. And another thing that's getting kicked around it is lead. You've sited an e waste cycling center in the us. That was affecting the children of workers there. So what should employers be doing to avoid these dangers?