MSNBC MSNBC Live With Craig Melvin September 20, 2019 15:21:00
Control a little bit from the standpoint of environment. you have really approached it in an environmentally sensitive way. coal, as an example, you're the leader of safety in coal digging and we've actually studied it. we're doing a lot of coal. you have very little -- almost no -- used to have a thing, black lung disease. in australia you almost don't have it anymore. you've got all of the dust down. they become wet mines basically. >> a very technologically advanced industry in australia. all our resources are, robotics involved in the production and all the way through. that critical metal...
Source: archive.org