Sewer Diver in Mexico City, World's Worst Job? As workers across the United States take a day of rest this Labor Day, Barrios will likely be swimming the Mexican capital's sewers. He'd be submerged in a toxic brew of garbage, bacteria, excrement, dead animals?even the occasional murder victim.
His job: to clear blockages and ensure these contaminated waters don't gush into city streets, subway tunnels, or people's homes.
