you are viewing a single comment's thread
view the rest of the comments
[–] 3 points 2 years ago (1 child)
  • [–] 4 points 2 years ago

    It's to prevent the person from completing a circuit across their chest if accidentally touching a ground or the like with their other arm. Hearts don't like that.

    Just a way to reduce risk when working with electricity.

  • source
  • parent