Perhaps surprisingly, you don't usually turn the power off when doing supply work. That is an incredibly rare event. And it's perfectly safe to work on if you h

Perhaps surprisingly, you don't usually turn the power off when doing supply work. That is an incredibly rare event. And it's perfectly safe to work on if you have the right PPE. That 15-20 foot would have been some new pants rather than life changing injuries. If you don't treat dangerous things with respect, you lose your life.