(More robotics, but if you'll accept it) Workers of the dirtiest, least desirable jobs ( sewage, septic cleanup?) get paired with a robot that handles the dirt

(More robotics, but if you'll accept it) Workers of the dirtiest, least desirable jobs ( sewage, septic cleanup?) get paired with a robot that handles the dirty work. No job loss, critical infrastructure remains, just less toil for the human.