4. Barefoot or Sock Only Trips to the Bathrooms
See that puddle you’re standing in? It’s quite possibly urine. Imagine if you’re barefoot or in just socks while standing in someone else’s urine. Let that sink in for a moment. As flight attendants don’t clean bathrooms during the flight, whatever mess—no matter how innocent it may appear—you encounter, could very well be a health hazard. Solution: Keep your shoes on. If you want to air out your toes, throw on slippers during the flight. Nobody wants to see or smell your feet inflight.