I have this shower set up that I'm wondering if it could possibly hurt me or someone. It's a simple set up. A bucket with a small 12v pump, hose and shower head. The power is wired through a supposedly waterproof foot switch. I have my doubts about the waterproof part. I have used this several times with no problem, however, I'm thinking maybe my luck may run out. Anyone use a switch like that below? Do you use it as a foot switch or hanging on the wall? As I use it the switch sits on a shower pallet out of the stream of water and well above any puddle. It does get wet, obviously.