Oh hell, the list would fill pages!
But, for your amusement, I was officially known as the HOSER for a couple of months back in 1990? I used a fire hose to spray mud off vehicle tires leaving a construction site in West Linn Oregon. Good times. Not the worst by far.
Bro, that's a good deadend job on a hot day in SoCal. Mud off tires, gravel off the sides of dumptrucks. A little overspray every vehicle. Bam! and a paycheck for keeping cool all day.