You don't have to wait long after the interview to find out the result
There is a test during the interview. Remember to bring your own ruler and pen.
They will test things like printing dimensions.
It seems like it should be a terrible job. They are always hiring. One or two weeks after the interview, they emailed to ask whether I had found a job and whether I wanted to come for a second interview. I guess no one is willing to go work there…