To fix a kitchen sink leaking from the faucet base or handle, start by turning off the water supply. Remove the faucet handle and inspect for worn washers or O-rings. Replace any damaged parts and reassemble the faucet. Ensure that the faucet base is tightly secured and that all connections are leak-free. Turn the water supply back on and test for leaks.

Fixing leaks from the faucet base or handle involves inspecting and replacing damaged parts and ensuring secure connections. Benefits include preventing water damage and maintaining proper faucet function. Challenges include accessing and repairing small components. Proper replacement of parts and secure assembly are essential for effective repair.