List the different types of piping materials you have experience with. (Example, PVC, Copper, PEX, etc.)

"Through my six years' experience as a maintenance professional, I have worked with all three types of piping materials. I do have the most experience with PVC and copper piping and would rate myself as advanced with those two. I have intermediate level experience working with PEX piping."

The interviewer would like to know if you have experience with a variety of piping materials. As a general maintenance professional, the more knowledge you have in a variety of areas - the better. Talk to the interviewer about your level of expertise in PVC, Copper, and PEX piping.

"I have experience in all three types of piping; however, I am most versed in PVC piping. In addition to these types of piping, I also have limited exposure to galvanized steel (metal)."