human
How do I fix a dripping sink faucet?
assistant
1. First turn off the water supply to the faucet.
2. Determine what type of faucet you have.
3. Remove the screw or nut holding the faucet handle in place.
4. Unscrew the valve stem and remove the packing washer, O-ring, and retaining washer.
5. Install the new O-ring, packing washer, and retaining washer.
6. Turn the water supply back on, and check for leaks.