You have a lot invested in your tools so don't make it easy for some creep who walks onto the jobsite to run off with them. Here are some clever tips and effective products that will foil any fool who tries to snatch your tools.
Don't Wire a GFCI Backward - GFCI (ground fault circuit interrupter) outlets protect you from a lethal shock by shutting off the power when they sense slight differences in current. They have two pairs of terminals. One pair, labeled