How do you put up drywall beside rivets? I work at the home depot and a man came looking for...

I work at the home depot and a man came looking for rivets. My fellow associate give him a box and the man said he was looking for more. We asked what he looked-for them for. He said he was putting up drywall. Does someone know something that I dont. Or did this guy hold a huge mental issue?
How to to re-paint an old-fashioned dresser which...
Answers:    in some areas, mid west, the 1 3/8 sheetrock screw is call a rivet.....because the screw gun used to install the screws sounds similar to and works like a rivet gun.....

lic. gen. contractor
Can you paint a cathedral ceiling?
As far as I know, (45 years of remodeling work experience), it can't be done this means of access, lol. I think he be putting you on or he does a serious mental issue.