Replace a toilet seat.

Replacement should include the following steps:

• Assemble tools and equipment.
• Check the nuts holding the hinge in place.
• Spray penetrating oil on the hinge bolts and nuts.
• Remove the nuts on the old toilet seat and lift the seat off.
• Replace with a new seat. 

Process/Skill Questions:

• What safety precautions should be followed when replacing a toilet seat?
• What are some characteristics of a defective toilet seat?
• What tools are required for replacing a toilet seat?