Have you ever changed a toilet before?

This question is designed to find out what level of experience you have as a plumber.

If you have changed a toilet before you could say, "Yes, I have changed many toilets in my career as a plumber. The most challenging time was when...." and be sure to give an insightful or entertaining example.

If you have not changed a toilet before, you can say, "I have not had the opportunity to change a toilet as of yet but I am confident in my ability to do so."