Replace the kitchen sink basket strainer.

Replacement should include the following steps:

• Loosen the lock nuts on the P-trap.
• Slip the P-trap to the side.
• Remove the drain flange.
• Clean the drain hole top and bottom.
• Apply putty to the bottom of the new basket strainer flange.
• Set the new flange into the top of the sink drain hole.
• Place the new washer on the lock nut and tighten the drain flange securely into place.
• Replace the tail piece and recouple the P-trap. 

Process/Skill Questions:

• What safety precautions/procedures should be followed when replacing a kitchen sink basket strainer?
• What are the parts in a sink drain line system?
• What is the function of the parts in a sink drain line system?
• What tools and materials are required for replacing a kitchen sink basket strainer?