This Book Introduces You To The People Doing Your 'Dirty Work' (Dave Davies; Fresh Air podcast)

...For his new book, Dirty Work, Press interviewed people working punishingly difficult jobs — slaughterhouse employees, correctional officers, oil rig workers, military drone operators. He writes that these workers often do jobs that many of us believe we benefit from — in the form of lower prices, safer streets or cheaper energy — but don't really want to think about...

Interview: 

https://www.npr.org/2021/08/18/1028666043/this-book-introduces-you-to-the-people-doing-your-dirty-work