I couldn't resist. It is, as my sister pointed out to me, a very "random" picture. But the sight made me laugh.
"JPL Plumbing." The only "JPL" I know of is Jet Propulsion Laboratories, located in Pasadena. The van was on the Ventura Freeway, which would take it right to Pasadena. Visions of jet propelled toilets danced in my mind.
Need I say more?