Nuclear waste mop up specialist
oleomargarine colorer (for those of you too young to remember--which is most of the world by now, the dairy industry used to make sure you'd never mistake margarine for butter, so by law it came uncolored, a pasty white, in a plastic bag with a little bright capsule of Red Dye #2, or whatever, which you had to squeeze and knead through the entire goop, which came out yellow in the end, which is what an oleomargarine colorer would do).
Tickertape parade aftermath cleaner-upper