15 or 16.

I accept an Interveiw at Wal-mart Eyes Centeron tommorow.I explained to the Manager that I didn't administer for this Postion because I'm not certified and I don't accept any experiance,he replied that it was Ok they are just searching for anyone ambidextrous with the accessible that has a acceptable Pesonality....What is it exaculy that I'll be accomplishing can anyone acquaint me Please????