- Cory Rockwell is an underground miner at Nevada Copper in the town of Yerington, Nevada.
- He works 12-hour shifts for seven days straight under tough conditions and makes six-figures.
- This is what a typical day at the mine looks like, as told to Insider's Aaron Mok.
This as-told-to essay is based on e-mail exchanges with Cory Rockwell, a 38-year-old underground miner at Nevada Copper, a copper mine based in Yerington, Nevada. The following has been edited for length and clarity.