Discovery Channel's Dirty jobs with Mike Rowe's Dirty Jobs will, but not as dirty as the "bone", an episode that just aired. A bone is used to enable the bones of cows in a dark colored ink or pigment in wooden crates.
Although many jobs are dirty and disgusting, it is rare that a Dirty Jobs with Mike Rowe characteristics are very dirty. As a black, bone Rowe covered from head to toe in black soot, just a day at work - it's hard to imagine how difficult it is for real animal charcoal.