He is referring to one specific job featured on Dirty Jobs that he believes has a better incentive structure (results instead of hours).
The title is a little off because it isn't about dirty jobs having better incentive structures, but rather an incentive structure which he explains is fair and rewarding to everyone involved and additionally resistant to racism, sexism, and other discrimination.
The title is a little off because it isn't about dirty jobs having better incentive structures, but rather an incentive structure which he explains is fair and rewarding to everyone involved and additionally resistant to racism, sexism, and other discrimination.