What are the steps I need to take to fix this outdoor faucet leak? Would I need to turn off the(00)

What are the steps I need to take to fix this outdoor faucet leak? Would I need to turn off the(00)

Image gallery: Outside Spigot Leaks

What are the steps I need to take to fix this outdoor faucet leak? Would I need to turn off the Why Is My Water Spigot Leaking at Antoinette Roy blog How Do I Repair a Leaking Outdoor Faucet? Bell Plumbing, Heating, Cooling & Electrical