I've never had to take a piss test. I'm 65 and was high enough up in the corporate world that it was never a question before I retired. My knowledge comes from being on this site for ten years, reading everything people posted on the subject, and making 40,000 posts myself.'ve never had to take a piss test. I'm 65 and was high enough up in the corporate world that it was never a question before I retired. My knowledge comes from being on this site for ten years, reading everything people posted on the subject, and making 40,000 posts myself.