1. White smoke good - black smoke bad
  2. It's not the amperage that will kill you, it's the voltage.
  3. It's not the voltage that will kill you, it's the amperage.
  4. Water and electricity do not mix.
  5. Beer and electricity mix.
  6. Don't pee on an electric fence.
  7. If anything goes wrong, blame the guy at Radio Shack.