I was in Baja Mexico at a high dollar tourist trap. I happened to look over the block wall at the pool equipment.
They had weathered THHN run through the bottom knockouts of the panel without even a bushing and were splayed across the ground to each motor. NO GROUNDS!! In La Paz on a busy commercial street near the waterfront a store had a receptacle screwed to the outside front wall about 4' high. No box, open conductors. Perfect kid killer!! I saw lots of water hose used as conduit too. I'm sure I can think of something hokier but these are a good start.